209326040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 639360000

約数和(自身を除く): 430033960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 73, 76, 77, 88, 95, 98, 110, 133, 140, 146, 152, 154, 190, 196, 209, 220, 245, 266, 280, 292, 308, 343, 365, 380, 385, 392, 418, 440, 490, 511, 532, 539, 584, 616, 665, 686, 730, 760, 770, 803, 836, 931, 980, 1022, 1045, 1064, 1078, 1330, 1372, 1387, 1460, 1463, 1540, 1606, 1672, 1715, 1862, 1960, 2044, 2090, 2156, 2555, 2660, 2695, 2744, 2774, 2920, 2926, 3080, 3212, 3430, 3577, 3724, 3773, 4015, 4088, 4180, 4312, 4655, 5110, 5320, 5390, 5548, 5621, 5852, 6424, 6517, 6860, 6935, 7154, 7315, 7448, 7546, 8030, 8360, 9310, 9709, 10220, 10241, 10780, 11096, 11242, 11704, 13034, 13720, 13870, 14308, 14630, 15092, 15257, 16060, 17885, 18620, 18865, 19418, 20440, 20482, 21560, 22484, 25039, 26068, 27740, 28105, 28616, 29260, 30184, 30514, 32120, 32585, 35770, 37240, 37730, 38836, 39347, 40964, 44968, 48545, 50078, 51205, 52136, 55480, 56210, 58520, 61028, 65170, 67963, 71540, 71687, 75460, 76285, 77672, 78694, 81928, 97090, 100156, 102410, 106799, 112420, 122056, 125195, 130340, 135926, 143080, 143374, 150920, 152570, 157388, 194180, 196735, 200312, 204820, 213598, 224840, 250390, 260680, 271852, 275429, 286748, 305140, 314776, 339815, 358435, 388360, 393470, 409640, 427196, 475741, 500780, 533995, 543704, 550858, 573496, 610280, 679630, 716870, 747593, 786940, 854392, 951482, 1001560, 1067990, 1101716, 1359260, 1377145, 1433740, 1495186, 1573880, 1902964, 2135980, 2203432, 2378705, 2718520, 2754290, 2867480, 2990372, 3737965, 3805928, 4271960, 4757410, 5233151, 5508580, 5980744, 7475930, 9514820, 10466302, 11017160, 14951860, 19029640, 20932604, 26165755, 29903720, 41865208, 52331510, 104663020, 209326040]

約数ペア:

[(1, 209326040), (2, 104663020), (4, 52331510), (5, 41865208), (7, 29903720), (8, 26165755), (10, 20932604), (11, 19029640), (14, 14951860), (19, 11017160), (20, 10466302), (22, 9514820), (28, 7475930), (35, 5980744), (38, 5508580), (40, 5233151), (44, 4757410), (49, 4271960), (55, 3805928), (56, 3737965), (70, 2990372), (73, 2867480), (76, 2754290), (77, 2718520), (88, 2378705), (95, 2203432), (98, 2135980), (110, 1902964), (133, 1573880), (140, 1495186), (146, 1433740), (152, 1377145), (154, 1359260), (190, 1101716), (196, 1067990), (209, 1001560), (220, 951482), (245, 854392), (266, 786940), (280, 747593), (292, 716870), (308, 679630), (343, 610280), (365, 573496), (380, 550858), (385, 543704), (392, 533995), (418, 500780), (440, 475741), (490, 427196), (511, 409640), (532, 393470), (539, 388360), (584, 358435), (616, 339815), (665, 314776), (686, 305140), (730, 286748), (760, 275429), (770, 271852), (803, 260680), (836, 250390), (931, 224840), (980, 213598), (1022, 204820), (1045, 200312), (1064, 196735), (1078, 194180), (1330, 157388), (1372, 152570), (1387, 150920), (1460, 143374), (1463, 143080), (1540, 135926), (1606, 130340), (1672, 125195), (1715, 122056), (1862, 112420), (1960, 106799), (2044, 102410), (2090, 100156), (2156, 97090), (2555, 81928), (2660, 78694), (2695, 77672), (2744, 76285), (2774, 75460), (2920, 71687), (2926, 71540), (3080, 67963), (3212, 65170), (3430, 61028), (3577, 58520), (3724, 56210), (3773, 55480), (4015, 52136), (4088, 51205), (4180, 50078), (4312, 48545), (4655, 44968), (5110, 40964), (5320, 39347), (5390, 38836), (5548, 37730), (5621, 37240), (5852, 35770), (6424, 32585), (6517, 32120), (6860, 30514), (6935, 30184), (7154, 29260), (7315, 28616), (7448, 28105), (7546, 27740), (8030, 26068), (8360, 25039), (9310, 22484), (9709, 21560), (10220, 20482), (10241, 20440), (10780, 19418), (11096, 18865), (11242, 18620), (11704, 17885), (13034, 16060), (13720, 15257), (13870, 15092), (14308, 14630)]