201942754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{971}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 344554560

約数和(自身を除く): 142611806

約数列:

[1, 2, 13, 19, 26, 38, 247, 421, 494, 842, 971, 1942, 5473, 7999, 10946, 12623, 15998, 18449, 25246, 36898, 103987, 207974, 239837, 408791, 479674, 817582, 5314283, 7767029, 10628566, 15534058, 100971377, 201942754]

約数ペア:

[(1, 201942754), (2, 100971377), (13, 15534058), (19, 10628566), (26, 7767029), (38, 5314283), (247, 817582), (421, 479674), (494, 408791), (842, 239837), (971, 207974), (1942, 103987), (5473, 36898), (7999, 25246), (10946, 18449), (12623, 15998)]