208431468

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3221

約数の個数: 120

約数和(自身を含む): 644397600

約数和(自身を除く): 435966132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 3132, 3169, 3654, 4698, 5481, 6338, 7308, 9396, 9507, 10962, 12676, 16443, 19014, 21924, 22183, 28521, 32886, 38028, 44366, 57042, 65772, 66549, 85563, 88732, 91901, 114084, 133098, 171126, 183802, 199647, 256689, 266196, 275703, 342252, 367604, 399294, 513378, 551406, 598941, 643307, 798588, 827109, 1026756, 1102812, 1197882, 1286614, 1654218, 1796823, 1929921, 2395764, 2481327, 2573228, 3308436, 3593646, 3859842, 4962654, 5789763, 7187292, 7443981, 7719684, 9925308, 11579526, 14887962, 17369289, 23159052, 29775924, 34738578, 52107867, 69477156, 104215734, 208431468]

約数ペア:

[(1, 208431468), (2, 104215734), (3, 69477156), (4, 52107867), (6, 34738578), (7, 29775924), (9, 23159052), (12, 17369289), (14, 14887962), (18, 11579526), (21, 9925308), (27, 7719684), (28, 7443981), (29, 7187292), (36, 5789763), (42, 4962654), (54, 3859842), (58, 3593646), (63, 3308436), (81, 2573228), (84, 2481327), (87, 2395764), (108, 1929921), (116, 1796823), (126, 1654218), (162, 1286614), (174, 1197882), (189, 1102812), (203, 1026756), (252, 827109), (261, 798588), (324, 643307), (348, 598941), (378, 551406), (406, 513378), (522, 399294), (567, 367604), (609, 342252), (756, 275703), (783, 266196), (812, 256689), (1044, 199647), (1134, 183802), (1218, 171126), (1566, 133098), (1827, 114084), (2268, 91901), (2349, 88732), (2436, 85563), (3132, 66549), (3169, 65772), (3654, 57042), (4698, 44366), (5481, 38028), (6338, 32886), (7308, 28521), (9396, 22183), (9507, 21924), (10962, 19014), (12676, 16443)]