197974920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 711244800

約数和(自身を除く): 513269880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 83, 88, 104, 110, 120, 130, 132, 139, 143, 156, 165, 166, 195, 220, 249, 260, 264, 278, 286, 312, 330, 332, 390, 415, 417, 429, 440, 498, 520, 556, 572, 660, 664, 695, 715, 780, 830, 834, 858, 913, 996, 1079, 1112, 1144, 1245, 1320, 1390, 1430, 1529, 1560, 1660, 1668, 1716, 1807, 1826, 1992, 2085, 2145, 2158, 2490, 2739, 2780, 2860, 3058, 3237, 3320, 3336, 3432, 3614, 3652, 4170, 4290, 4316, 4565, 4587, 4980, 5395, 5421, 5478, 5560, 5720, 6116, 6474, 7228, 7304, 7645, 8340, 8580, 8632, 9035, 9130, 9174, 9960, 10790, 10842, 10956, 11537, 11869, 12232, 12948, 13695, 14456, 15290, 16185, 16680, 17160, 18070, 18260, 18348, 19877, 21580, 21684, 21912, 22935, 23074, 23738, 25896, 27105, 27390, 30580, 32370, 34611, 35607, 36140, 36520, 36696, 39754, 43160, 43368, 45870, 46148, 47476, 54210, 54780, 57685, 59345, 59631, 61160, 64740, 69222, 71214, 72280, 79508, 91740, 92296, 94952, 99385, 108420, 109560, 115370, 118690, 119262, 126907, 129480, 138444, 142428, 149981, 159016, 173055, 178035, 183480, 198770, 216840, 230740, 237380, 238524, 253814, 276888, 284856, 298155, 299962, 346110, 356070, 380721, 397540, 449943, 461480, 474760, 477048, 507628, 596310, 599924, 634535, 692220, 712140, 749905, 761442, 795080, 899886, 1015256, 1192620, 1199848, 1269070, 1384440, 1424280, 1499810, 1522884, 1649791, 1799772, 1903605, 2249715, 2385240, 2538140, 2999620, 3045768, 3299582, 3599544, 3807210, 4499430, 4949373, 5076280, 5999240, 6599164, 7614420, 8248955, 8998860, 9898746, 13198328, 15228840, 16497910, 17997720, 19797492, 24746865, 32995820, 39594984, 49493730, 65991640, 98987460, 197974920]

約数ペア:

[(1, 197974920), (2, 98987460), (3, 65991640), (4, 49493730), (5, 39594984), (6, 32995820), (8, 24746865), (10, 19797492), (11, 17997720), (12, 16497910), (13, 15228840), (15, 13198328), (20, 9898746), (22, 8998860), (24, 8248955), (26, 7614420), (30, 6599164), (33, 5999240), (39, 5076280), (40, 4949373), (44, 4499430), (52, 3807210), (55, 3599544), (60, 3299582), (65, 3045768), (66, 2999620), (78, 2538140), (83, 2385240), (88, 2249715), (104, 1903605), (110, 1799772), (120, 1649791), (130, 1522884), (132, 1499810), (139, 1424280), (143, 1384440), (156, 1269070), (165, 1199848), (166, 1192620), (195, 1015256), (220, 899886), (249, 795080), (260, 761442), (264, 749905), (278, 712140), (286, 692220), (312, 634535), (330, 599924), (332, 596310), (390, 507628), (415, 477048), (417, 474760), (429, 461480), (440, 449943), (498, 397540), (520, 380721), (556, 356070), (572, 346110), (660, 299962), (664, 298155), (695, 284856), (715, 276888), (780, 253814), (830, 238524), (834, 237380), (858, 230740), (913, 216840), (996, 198770), (1079, 183480), (1112, 178035), (1144, 173055), (1245, 159016), (1320, 149981), (1390, 142428), (1430, 138444), (1529, 129480), (1560, 126907), (1660, 119262), (1668, 118690), (1716, 115370), (1807, 109560), (1826, 108420), (1992, 99385), (2085, 94952), (2145, 92296), (2158, 91740), (2490, 79508), (2739, 72280), (2780, 71214), (2860, 69222), (3058, 64740), (3237, 61160), (3320, 59631), (3336, 59345), (3432, 57685), (3614, 54780), (3652, 54210), (4170, 47476), (4290, 46148), (4316, 45870), (4565, 43368), (4587, 43160), (4980, 39754), (5395, 36696), (5421, 36520), (5478, 36140), (5560, 35607), (5720, 34611), (6116, 32370), (6474, 30580), (7228, 27390), (7304, 27105), (7645, 25896), (8340, 23738), (8580, 23074), (8632, 22935), (9035, 21912), (9130, 21684), (9174, 21580), (9960, 19877), (10790, 18348), (10842, 18260), (10956, 18070), (11537, 17160), (11869, 16680), (12232, 16185), (12948, 15290), (13695, 14456)]