211066968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 643230720

約数和(自身を除く): 432163752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 263, 281, 357, 408, 476, 526, 562, 714, 789, 843, 952, 1052, 1124, 1428, 1578, 1686, 1841, 1967, 2104, 2248, 2856, 3156, 3372, 3682, 3934, 4471, 4777, 5523, 5901, 6312, 6744, 7364, 7868, 8942, 9554, 11046, 11802, 13413, 14331, 14728, 15736, 17884, 19108, 22092, 23604, 26826, 28662, 31297, 33439, 35768, 38216, 44184, 47208, 53652, 57324, 62594, 66878, 73903, 93891, 100317, 107304, 114648, 125188, 133756, 147806, 187782, 200634, 221709, 250376, 267512, 295612, 375564, 401268, 443418, 517321, 591224, 751128, 802536, 886836, 1034642, 1256351, 1551963, 1773672, 2069284, 2512702, 3103926, 3769053, 4138568, 5025404, 6207852, 7538106, 8794457, 10050808, 12415704, 15076212, 17588914, 26383371, 30152424, 35177828, 52766742, 70355656, 105533484, 211066968]

約数ペア:

[(1, 211066968), (2, 105533484), (3, 70355656), (4, 52766742), (6, 35177828), (7, 30152424), (8, 26383371), (12, 17588914), (14, 15076212), (17, 12415704), (21, 10050808), (24, 8794457), (28, 7538106), (34, 6207852), (42, 5025404), (51, 4138568), (56, 3769053), (68, 3103926), (84, 2512702), (102, 2069284), (119, 1773672), (136, 1551963), (168, 1256351), (204, 1034642), (238, 886836), (263, 802536), (281, 751128), (357, 591224), (408, 517321), (476, 443418), (526, 401268), (562, 375564), (714, 295612), (789, 267512), (843, 250376), (952, 221709), (1052, 200634), (1124, 187782), (1428, 147806), (1578, 133756), (1686, 125188), (1841, 114648), (1967, 107304), (2104, 100317), (2248, 93891), (2856, 73903), (3156, 66878), (3372, 62594), (3682, 57324), (3934, 53652), (4471, 47208), (4777, 44184), (5523, 38216), (5901, 35768), (6312, 33439), (6744, 31297), (7364, 28662), (7868, 26826), (8942, 23604), (9554, 22092), (11046, 19108), (11802, 17884), (13413, 15736), (14331, 14728)]