202131569386

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{21880447}}^1$

素因数の和:21880629

約数の個数: 16

約数和(自身を含む): 315078451200

約数和(自身を除く): 112946881814

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 21880447, 43760894, 678293857, 1356587714, 3260186603, 6520373206, 101065784693, 202131569386]

約数ペア:

[(1, 202131569386), (2, 101065784693), (31, 6520373206), (62, 3260186603), (149, 1356587714), (298, 678293857), (4619, 43760894), (9238, 21880447)]