201070972

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{997}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 355894784

約数和(自身を除く): 154823812

約数列:

[1, 2, 4, 127, 254, 397, 508, 794, 997, 1588, 1994, 3988, 50419, 100838, 126619, 201676, 253238, 395809, 506476, 791618, 1583236, 50267743, 100535486, 201070972]

約数ペア:

[(1, 201070972), (2, 100535486), (4, 50267743), (127, 1583236), (254, 791618), (397, 506476), (508, 395809), (794, 253238), (997, 201676), (1588, 126619), (1994, 100838), (3988, 50419)]