211497136

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:958

約数の個数: 60

約数和(自身を含む): 444025152

約数和(自身を除く): 232528016

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 289, 424, 578, 848, 863, 901, 1156, 1726, 1802, 2312, 3452, 3604, 4624, 6904, 7208, 13808, 14416, 14671, 15317, 29342, 30634, 45739, 58684, 61268, 91478, 117368, 122536, 182956, 234736, 245072, 249407, 365912, 498814, 731824, 777563, 997628, 1555126, 1995256, 3110252, 3990512, 6220504, 12441008, 13218571, 26437142, 52874284, 105748568, 211497136]

約数ペア:

[(1, 211497136), (2, 105748568), (4, 52874284), (8, 26437142), (16, 13218571), (17, 12441008), (34, 6220504), (53, 3990512), (68, 3110252), (106, 1995256), (136, 1555126), (212, 997628), (272, 777563), (289, 731824), (424, 498814), (578, 365912), (848, 249407), (863, 245072), (901, 234736), (1156, 182956), (1726, 122536), (1802, 117368), (2312, 91478), (3452, 61268), (3604, 58684), (4624, 45739), (6904, 30634), (7208, 29342), (13808, 15317), (14416, 14671)]