199510444

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{577}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 409002048

約数和(自身を除く): 209491604

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 233, 371, 466, 577, 742, 932, 1154, 1484, 1631, 2308, 3262, 4039, 6524, 8078, 12349, 16156, 24698, 30581, 49396, 61162, 86443, 122324, 134441, 172886, 214067, 268882, 345772, 428134, 537764, 856268, 941087, 1882174, 3764348, 7125373, 14250746, 28501492, 49877611, 99755222, 199510444]

約数ペア:

[(1, 199510444), (2, 99755222), (4, 49877611), (7, 28501492), (14, 14250746), (28, 7125373), (53, 3764348), (106, 1882174), (212, 941087), (233, 856268), (371, 537764), (466, 428134), (577, 345772), (742, 268882), (932, 214067), (1154, 172886), (1484, 134441), (1631, 122324), (2308, 86443), (3262, 61162), (4039, 49396), (6524, 30581), (8078, 24698), (12349, 16156)]