208988010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:653

約数の個数: 192

約数和(自身を含む): 691441920

約数和(自身を除く): 482453910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 53, 55, 63, 66, 70, 77, 90, 99, 105, 106, 110, 126, 154, 159, 165, 198, 210, 231, 265, 315, 318, 330, 371, 385, 462, 477, 495, 530, 569, 583, 630, 693, 742, 770, 795, 954, 990, 1113, 1138, 1155, 1166, 1386, 1590, 1707, 1749, 1855, 2226, 2310, 2385, 2845, 2915, 3339, 3414, 3465, 3498, 3710, 3983, 4081, 4770, 5121, 5247, 5565, 5690, 5830, 6259, 6678, 6930, 7966, 8162, 8535, 8745, 10242, 10494, 11130, 11949, 12243, 12518, 16695, 17070, 17490, 18777, 19915, 20405, 23898, 24486, 25605, 26235, 30157, 31295, 33390, 35847, 36729, 37554, 39830, 40810, 43813, 51210, 52470, 56331, 59745, 60314, 61215, 62590, 71694, 73458, 87626, 90471, 93885, 112662, 119490, 122430, 131439, 150785, 179235, 180942, 183645, 187770, 211099, 219065, 262878, 271413, 281655, 301570, 331727, 358470, 367290, 394317, 422198, 438130, 452355, 542826, 563310, 633297, 657195, 663454, 788634, 904710, 995181, 1055495, 1266594, 1314390, 1357065, 1658635, 1899891, 1971585, 1990362, 2110990, 2322089, 2714130, 2985543, 3166485, 3317270, 3799782, 3943170, 4644178, 4975905, 5971086, 6332970, 6966267, 9499455, 9951810, 11610445, 13932534, 14927715, 18998910, 20898801, 23220890, 29855430, 34831335, 41797602, 69662670, 104494005, 208988010]

約数ペア:

[(1, 208988010), (2, 104494005), (3, 69662670), (5, 41797602), (6, 34831335), (7, 29855430), (9, 23220890), (10, 20898801), (11, 18998910), (14, 14927715), (15, 13932534), (18, 11610445), (21, 9951810), (22, 9499455), (30, 6966267), (33, 6332970), (35, 5971086), (42, 4975905), (45, 4644178), (53, 3943170), (55, 3799782), (63, 3317270), (66, 3166485), (70, 2985543), (77, 2714130), (90, 2322089), (99, 2110990), (105, 1990362), (106, 1971585), (110, 1899891), (126, 1658635), (154, 1357065), (159, 1314390), (165, 1266594), (198, 1055495), (210, 995181), (231, 904710), (265, 788634), (315, 663454), (318, 657195), (330, 633297), (371, 563310), (385, 542826), (462, 452355), (477, 438130), (495, 422198), (530, 394317), (569, 367290), (583, 358470), (630, 331727), (693, 301570), (742, 281655), (770, 271413), (795, 262878), (954, 219065), (990, 211099), (1113, 187770), (1138, 183645), (1155, 180942), (1166, 179235), (1386, 150785), (1590, 131439), (1707, 122430), (1749, 119490), (1855, 112662), (2226, 93885), (2310, 90471), (2385, 87626), (2845, 73458), (2915, 71694), (3339, 62590), (3414, 61215), (3465, 60314), (3498, 59745), (3710, 56331), (3983, 52470), (4081, 51210), (4770, 43813), (5121, 40810), (5247, 39830), (5565, 37554), (5690, 36729), (5830, 35847), (6259, 33390), (6678, 31295), (6930, 30157), (7966, 26235), (8162, 25605), (8535, 24486), (8745, 23898), (10242, 20405), (10494, 19915), (11130, 18777), (11949, 17490), (12243, 17070), (12518, 16695)]