197314920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 256

約数和(自身を含む): 760492800

約数和(自身を除く): 563177880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 918, 935, 977, 990, 1020, 1080, 1122, 1188, 1224, 1320, 1485, 1496, 1530, 1683, 1836, 1870, 1954, 1980, 2040, 2244, 2295, 2376, 2805, 2931, 2970, 3060, 3366, 3672, 3740, 3908, 3960, 4488, 4590, 4885, 5049, 5610, 5862, 5940, 6120, 6732, 7480, 7816, 8415, 8793, 9180, 9770, 10098, 10747, 11220, 11724, 11880, 13464, 14655, 16609, 16830, 17586, 18360, 19540, 20196, 21494, 22440, 23448, 25245, 26379, 29310, 32241, 33218, 33660, 35172, 39080, 40392, 42988, 43965, 49827, 50490, 52758, 53735, 58620, 64482, 66436, 67320, 70344, 83045, 85976, 87930, 96723, 99654, 100980, 105516, 107470, 117240, 128964, 131895, 132872, 149481, 161205, 166090, 175860, 182699, 193446, 199308, 201960, 211032, 214940, 249135, 257928, 263790, 290169, 298962, 322410, 332180, 351720, 365398, 386892, 398616, 429880, 448443, 483615, 498270, 527580, 548097, 580338, 597924, 644820, 664360, 730796, 747405, 773784, 896886, 913495, 967230, 996540, 1055160, 1096194, 1160676, 1195848, 1289640, 1450845, 1461592, 1494810, 1644291, 1793772, 1826990, 1934460, 1993080, 2192388, 2242215, 2321352, 2740485, 2901690, 2989620, 3288582, 3587544, 3653980, 3868920, 4384776, 4484430, 4932873, 5480970, 5803380, 5979240, 6577164, 7307960, 8221455, 8968860, 9865746, 10961940, 11606760, 13154328, 16442910, 17937720, 19731492, 21923880, 24664365, 32885820, 39462984, 49328730, 65771640, 98657460, 197314920]

約数ペア:

[(1, 197314920), (2, 98657460), (3, 65771640), (4, 49328730), (5, 39462984), (6, 32885820), (8, 24664365), (9, 21923880), (10, 19731492), (11, 17937720), (12, 16442910), (15, 13154328), (17, 11606760), (18, 10961940), (20, 9865746), (22, 8968860), (24, 8221455), (27, 7307960), (30, 6577164), (33, 5979240), (34, 5803380), (36, 5480970), (40, 4932873), (44, 4484430), (45, 4384776), (51, 3868920), (54, 3653980), (55, 3587544), (60, 3288582), (66, 2989620), (68, 2901690), (72, 2740485), (85, 2321352), (88, 2242215), (90, 2192388), (99, 1993080), (102, 1934460), (108, 1826990), (110, 1793772), (120, 1644291), (132, 1494810), (135, 1461592), (136, 1450845), (153, 1289640), (165, 1195848), (170, 1160676), (180, 1096194), (187, 1055160), (198, 996540), (204, 967230), (216, 913495), (220, 896886), (255, 773784), (264, 747405), (270, 730796), (297, 664360), (306, 644820), (330, 597924), (340, 580338), (360, 548097), (374, 527580), (396, 498270), (408, 483615), (440, 448443), (459, 429880), (495, 398616), (510, 386892), (540, 365398), (561, 351720), (594, 332180), (612, 322410), (660, 298962), (680, 290169), (748, 263790), (765, 257928), (792, 249135), (918, 214940), (935, 211032), (977, 201960), (990, 199308), (1020, 193446), (1080, 182699), (1122, 175860), (1188, 166090), (1224, 161205), (1320, 149481), (1485, 132872), (1496, 131895), (1530, 128964), (1683, 117240), (1836, 107470), (1870, 105516), (1954, 100980), (1980, 99654), (2040, 96723), (2244, 87930), (2295, 85976), (2376, 83045), (2805, 70344), (2931, 67320), (2970, 66436), (3060, 64482), (3366, 58620), (3672, 53735), (3740, 52758), (3908, 50490), (3960, 49827), (4488, 43965), (4590, 42988), (4885, 40392), (5049, 39080), (5610, 35172), (5862, 33660), (5940, 33218), (6120, 32241), (6732, 29310), (7480, 26379), (7816, 25245), (8415, 23448), (8793, 22440), (9180, 21494), (9770, 20196), (10098, 19540), (10747, 18360), (11220, 17586), (11724, 16830), (11880, 16609), (13464, 14655)]