201327712

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 408838752

約数和(自身を除く): 207511040

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 173, 328, 346, 656, 692, 887, 1312, 1384, 1774, 2768, 3548, 5536, 7093, 7096, 14186, 14192, 28372, 28384, 36367, 56744, 72734, 113488, 145468, 153451, 226976, 290936, 306902, 581872, 613804, 1163744, 1227608, 2455216, 4910432, 6291491, 12582982, 25165964, 50331928, 100663856, 201327712]

約数ペア:

[(1, 201327712), (2, 100663856), (4, 50331928), (8, 25165964), (16, 12582982), (32, 6291491), (41, 4910432), (82, 2455216), (164, 1227608), (173, 1163744), (328, 613804), (346, 581872), (656, 306902), (692, 290936), (887, 226976), (1312, 153451), (1384, 145468), (1774, 113488), (2768, 72734), (3548, 56744), (5536, 36367), (7093, 28384), (7096, 28372), (14186, 14192)]