220318584

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 582236160

約数和(自身を除く): 361917576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 82, 86, 123, 127, 129, 164, 172, 246, 254, 258, 328, 344, 381, 492, 508, 516, 762, 984, 1016, 1032, 1524, 1681, 1763, 3048, 3362, 3526, 5043, 5207, 5289, 5461, 6724, 7052, 10086, 10414, 10578, 10922, 13448, 14104, 15621, 16383, 20172, 20828, 21156, 21844, 31242, 32766, 40344, 41656, 42312, 43688, 62484, 65532, 72283, 124968, 131064, 144566, 213487, 216849, 223901, 289132, 426974, 433698, 447802, 578264, 640461, 671703, 853948, 867396, 895604, 1280922, 1343406, 1707896, 1734792, 1791208, 2561844, 2686812, 5123688, 5373624, 9179941, 18359882, 27539823, 36719764, 55079646, 73439528, 110159292, 220318584]

約数ペア:

[(1, 220318584), (2, 110159292), (3, 73439528), (4, 55079646), (6, 36719764), (8, 27539823), (12, 18359882), (24, 9179941), (41, 5373624), (43, 5123688), (82, 2686812), (86, 2561844), (123, 1791208), (127, 1734792), (129, 1707896), (164, 1343406), (172, 1280922), (246, 895604), (254, 867396), (258, 853948), (328, 671703), (344, 640461), (381, 578264), (492, 447802), (508, 433698), (516, 426974), (762, 289132), (984, 223901), (1016, 216849), (1032, 213487), (1524, 144566), (1681, 131064), (1763, 124968), (3048, 72283), (3362, 65532), (3526, 62484), (5043, 43688), (5207, 42312), (5289, 41656), (5461, 40344), (6724, 32766), (7052, 31242), (10086, 21844), (10414, 21156), (10578, 20828), (10922, 20172), (13448, 16383), (14104, 15621)]