204128210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 458498880

約数和(自身を除く): 254370670

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 121, 130, 143, 190, 209, 242, 247, 286, 418, 494, 605, 683, 715, 1045, 1210, 1235, 1366, 1430, 1573, 2090, 2299, 2470, 2717, 3146, 3415, 4598, 5434, 6830, 7513, 7865, 8879, 11495, 12977, 13585, 15026, 15730, 17758, 22990, 25954, 27170, 29887, 37565, 44395, 59774, 64885, 75130, 82643, 88790, 97669, 129770, 142747, 149435, 165286, 168701, 195338, 285494, 298870, 337402, 413215, 488345, 713735, 826430, 843505, 976690, 1074359, 1427470, 1570217, 1687010, 1855711, 2148718, 3140434, 3711422, 5371795, 7851085, 9278555, 10743590, 15702170, 18557110, 20412821, 40825642, 102064105, 204128210]

約数ペア:

[(1, 204128210), (2, 102064105), (5, 40825642), (10, 20412821), (11, 18557110), (13, 15702170), (19, 10743590), (22, 9278555), (26, 7851085), (38, 5371795), (55, 3711422), (65, 3140434), (95, 2148718), (110, 1855711), (121, 1687010), (130, 1570217), (143, 1427470), (190, 1074359), (209, 976690), (242, 843505), (247, 826430), (286, 713735), (418, 488345), (494, 413215), (605, 337402), (683, 298870), (715, 285494), (1045, 195338), (1210, 168701), (1235, 165286), (1366, 149435), (1430, 142747), (1573, 129770), (2090, 97669), (2299, 88790), (2470, 82643), (2717, 75130), (3146, 64885), (3415, 59774), (4598, 44395), (5434, 37565), (6830, 29887), (7513, 27170), (7865, 25954), (8879, 22990), (11495, 17758), (12977, 15730), (13585, 15026)]