201977644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 399200256

約数和(自身を除く): 197222612

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 103, 164, 206, 412, 451, 902, 1087, 1133, 1804, 2174, 2266, 4223, 4348, 4532, 8446, 11957, 16892, 23914, 44567, 46453, 47828, 89134, 92906, 111961, 178268, 185812, 223922, 447844, 490237, 980474, 1231571, 1960948, 2463142, 4590401, 4926284, 9180802, 18361604, 50494411, 100988822, 201977644]

約数ペア:

[(1, 201977644), (2, 100988822), (4, 50494411), (11, 18361604), (22, 9180802), (41, 4926284), (44, 4590401), (82, 2463142), (103, 1960948), (164, 1231571), (206, 980474), (412, 490237), (451, 447844), (902, 223922), (1087, 185812), (1133, 178268), (1804, 111961), (2174, 92906), (2266, 89134), (4223, 47828), (4348, 46453), (4532, 44567), (8446, 23914), (11957, 16892)]