201995493

素因数分解:

$3^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{2467}}^1$

素因数の和:3041

約数の個数: 24

約数和(自身を含む): 313988832

約数和(自身を除く): 111993339

約数列:

[1, 3, 7, 21, 49, 147, 557, 1671, 2467, 3899, 7401, 11697, 17269, 27293, 51807, 81879, 120883, 362649, 1374119, 4122357, 9618833, 28856499, 67331831, 201995493]

約数ペア:

[(1, 201995493), (3, 67331831), (7, 28856499), (21, 9618833), (49, 4122357), (147, 1374119), (557, 362649), (1671, 120883), (2467, 81879), (3899, 51807), (7401, 27293), (11697, 17269)]