201537490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 465393600

約数和(自身を除く): 263856110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 139, 154, 245, 269, 278, 385, 490, 538, 539, 695, 770, 973, 1078, 1345, 1390, 1529, 1883, 1946, 2690, 2695, 2959, 3058, 3766, 4865, 5390, 5918, 6811, 7645, 9415, 9730, 10703, 13181, 13622, 14795, 15290, 18830, 20713, 21406, 26362, 29590, 34055, 37391, 41426, 53515, 65905, 68110, 74782, 74921, 103565, 107030, 131810, 144991, 149842, 186955, 207130, 261737, 289982, 373910, 374605, 411301, 523474, 724955, 749210, 822602, 1308685, 1449910, 1832159, 2056505, 2617370, 2879107, 3664318, 4113010, 5758214, 9160795, 14395535, 18321590, 20153749, 28791070, 40307498, 100768745, 201537490]

約数ペア:

[(1, 201537490), (2, 100768745), (5, 40307498), (7, 28791070), (10, 20153749), (11, 18321590), (14, 14395535), (22, 9160795), (35, 5758214), (49, 4113010), (55, 3664318), (70, 2879107), (77, 2617370), (98, 2056505), (110, 1832159), (139, 1449910), (154, 1308685), (245, 822602), (269, 749210), (278, 724955), (385, 523474), (490, 411301), (538, 374605), (539, 373910), (695, 289982), (770, 261737), (973, 207130), (1078, 186955), (1345, 149842), (1390, 144991), (1529, 131810), (1883, 107030), (1946, 103565), (2690, 74921), (2695, 74782), (2959, 68110), (3058, 65905), (3766, 53515), (4865, 41426), (5390, 37391), (5918, 34055), (6811, 29590), (7645, 26362), (9415, 21406), (9730, 20713), (10703, 18830), (13181, 15290), (13622, 14795)]