201171888

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 587922192

約数和(自身を除く): 386750304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 53, 72, 86, 106, 129, 144, 159, 172, 212, 258, 318, 344, 387, 424, 477, 516, 613, 636, 688, 774, 848, 954, 1032, 1226, 1272, 1548, 1839, 1908, 2064, 2279, 2452, 2544, 3096, 3678, 3816, 4558, 4904, 5517, 6192, 6837, 7356, 7632, 9116, 9808, 11034, 13674, 14712, 18232, 20511, 22068, 26359, 27348, 29424, 32489, 36464, 41022, 44136, 52718, 54696, 64978, 79077, 82044, 88272, 97467, 105436, 109392, 129956, 158154, 164088, 194934, 210872, 237231, 259912, 292401, 316308, 328176, 389868, 421744, 474462, 519824, 584802, 632616, 779736, 948924, 1169604, 1265232, 1397027, 1559472, 1897848, 2339208, 2794054, 3795696, 4191081, 4678416, 5588108, 8382162, 11176216, 12573243, 16764324, 22352432, 25146486, 33528648, 50292972, 67057296, 100585944, 201171888]

約数ペア:

[(1, 201171888), (2, 100585944), (3, 67057296), (4, 50292972), (6, 33528648), (8, 25146486), (9, 22352432), (12, 16764324), (16, 12573243), (18, 11176216), (24, 8382162), (36, 5588108), (43, 4678416), (48, 4191081), (53, 3795696), (72, 2794054), (86, 2339208), (106, 1897848), (129, 1559472), (144, 1397027), (159, 1265232), (172, 1169604), (212, 948924), (258, 779736), (318, 632616), (344, 584802), (387, 519824), (424, 474462), (477, 421744), (516, 389868), (613, 328176), (636, 316308), (688, 292401), (774, 259912), (848, 237231), (954, 210872), (1032, 194934), (1226, 164088), (1272, 158154), (1548, 129956), (1839, 109392), (1908, 105436), (2064, 97467), (2279, 88272), (2452, 82044), (2544, 79077), (3096, 64978), (3678, 54696), (3816, 52718), (4558, 44136), (4904, 41022), (5517, 36464), (6192, 32489), (6837, 29424), (7356, 27348), (7632, 26359), (9116, 22068), (9808, 20511), (11034, 18232), (13674, 14712)]