204521688

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2054

約数の個数: 144

約数和(自身を含む): 666900000

約数和(自身を除く): 462378312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 348, 392, 406, 441, 504, 522, 588, 609, 696, 812, 882, 1044, 1176, 1218, 1421, 1624, 1764, 1827, 1999, 2088, 2436, 2842, 3528, 3654, 3998, 4263, 4872, 5684, 5997, 7308, 7996, 8526, 11368, 11994, 12789, 13993, 14616, 15992, 17052, 17991, 23988, 25578, 27986, 34104, 35982, 41979, 47976, 51156, 55972, 57971, 71964, 83958, 97951, 102312, 111944, 115942, 125937, 143928, 167916, 173913, 195902, 231884, 251874, 293853, 335832, 347826, 391804, 405797, 463768, 503748, 521739, 587706, 695652, 783608, 811594, 881559, 1007496, 1043478, 1175412, 1217391, 1391304, 1623188, 1763118, 2086956, 2350824, 2434782, 2840579, 3246376, 3526236, 3652173, 4173912, 4869564, 5681158, 7052472, 7304346, 8521737, 9739128, 11362316, 14608692, 17043474, 22724632, 25565211, 29217384, 34086948, 51130422, 68173896, 102260844, 204521688]

約数ペア:

[(1, 204521688), (2, 102260844), (3, 68173896), (4, 51130422), (6, 34086948), (7, 29217384), (8, 25565211), (9, 22724632), (12, 17043474), (14, 14608692), (18, 11362316), (21, 9739128), (24, 8521737), (28, 7304346), (29, 7052472), (36, 5681158), (42, 4869564), (49, 4173912), (56, 3652173), (58, 3526236), (63, 3246376), (72, 2840579), (84, 2434782), (87, 2350824), (98, 2086956), (116, 1763118), (126, 1623188), (147, 1391304), (168, 1217391), (174, 1175412), (196, 1043478), (203, 1007496), (232, 881559), (252, 811594), (261, 783608), (294, 695652), (348, 587706), (392, 521739), (406, 503748), (441, 463768), (504, 405797), (522, 391804), (588, 347826), (609, 335832), (696, 293853), (812, 251874), (882, 231884), (1044, 195902), (1176, 173913), (1218, 167916), (1421, 143928), (1624, 125937), (1764, 115942), (1827, 111944), (1999, 102312), (2088, 97951), (2436, 83958), (2842, 71964), (3528, 57971), (3654, 55972), (3998, 51156), (4263, 47976), (4872, 41979), (5684, 35982), (5997, 34104), (7308, 27986), (7996, 25578), (8526, 23988), (11368, 17991), (11994, 17052), (12789, 15992), (13993, 14616)]