201916941

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1\times {\mathrm{937}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 272395200

約数和(自身を除く): 70478259

約数列:

[1, 3, 109, 327, 659, 937, 1977, 2811, 71831, 102133, 215493, 306399, 617483, 1852449, 67305647, 201916941]

約数ペア:

[(1, 201916941), (3, 67305647), (109, 1852449), (327, 617483), (659, 306399), (937, 215493), (1977, 102133), (2811, 71831)]