201581776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2609}}^1$

素因数の和:3067

約数の個数: 40

約数和(自身を含む): 427204800

約数和(自身を除く): 225623024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 439, 878, 1756, 2609, 3512, 4829, 5218, 7024, 9658, 10436, 19316, 20872, 28699, 38632, 41744, 57398, 77264, 114796, 229592, 459184, 1145351, 2290702, 4581404, 9162808, 12598861, 18325616, 25197722, 50395444, 100790888, 201581776]

約数ペア:

[(1, 201581776), (2, 100790888), (4, 50395444), (8, 25197722), (11, 18325616), (16, 12598861), (22, 9162808), (44, 4581404), (88, 2290702), (176, 1145351), (439, 459184), (878, 229592), (1756, 114796), (2609, 77264), (3512, 57398), (4829, 41744), (5218, 38632), (7024, 28699), (9658, 20872), (10436, 19316)]