209965232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 457327872

約数和(自身を除く): 247362640

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 37, 62, 68, 74, 124, 136, 148, 248, 272, 296, 496, 527, 592, 629, 673, 1054, 1147, 1258, 1346, 2108, 2294, 2516, 2692, 4216, 4588, 5032, 5384, 8432, 9176, 10064, 10768, 11441, 18352, 19499, 20863, 22882, 24901, 38998, 41726, 45764, 49802, 77996, 83452, 91528, 99604, 155992, 166904, 183056, 199208, 311984, 333808, 354671, 398416, 423317, 709342, 771931, 846634, 1418684, 1543862, 1693268, 2837368, 3087724, 3386536, 5674736, 6175448, 6773072, 12350896, 13122827, 26245654, 52491308, 104982616, 209965232]

約数ペア:

[(1, 209965232), (2, 104982616), (4, 52491308), (8, 26245654), (16, 13122827), (17, 12350896), (31, 6773072), (34, 6175448), (37, 5674736), (62, 3386536), (68, 3087724), (74, 2837368), (124, 1693268), (136, 1543862), (148, 1418684), (248, 846634), (272, 771931), (296, 709342), (496, 423317), (527, 398416), (592, 354671), (629, 333808), (673, 311984), (1054, 199208), (1147, 183056), (1258, 166904), (1346, 155992), (2108, 99604), (2294, 91528), (2516, 83452), (2692, 77996), (4216, 49802), (4588, 45764), (5032, 41726), (5384, 38998), (8432, 24901), (9176, 22882), (10064, 20863), (10768, 19499), (11441, 18352)]