203977982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{4243}}^1$

素因数の和:4344

約数の個数: 24

約数和(自身を含む): 337423464

約数和(自身を除く): 133445482

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1849, 3698, 4243, 8486, 24037, 48074, 55159, 110318, 182449, 364898, 2371837, 4743674, 7845307, 15690614, 101988991, 203977982]

約数ペア:

[(1, 203977982), (2, 101988991), (13, 15690614), (26, 7845307), (43, 4743674), (86, 2371837), (559, 364898), (1118, 182449), (1849, 110318), (3698, 55159), (4243, 48074), (8486, 24037)]