201577976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{36151}}^1$

素因数の和:36215

約数の個数: 32

約数和(自身を含む): 409963680

約数和(自身を除く): 208385704

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 36151, 72302, 144604, 289208, 614567, 1229134, 1482191, 2458268, 2964382, 4916536, 5928764, 11857528, 25197247, 50394494, 100788988, 201577976]

約数ペア:

[(1, 201577976), (2, 100788988), (4, 50394494), (8, 25197247), (17, 11857528), (34, 5928764), (41, 4916536), (68, 2964382), (82, 2458268), (136, 1482191), (164, 1229134), (328, 614567), (697, 289208), (1394, 144604), (2788, 72302), (5576, 36151)]