258370222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{404969}}^1$

素因数の和:405011

約数の個数: 16

約数和(自身を含む): 437367600

約数和(自身を除く): 178997378

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 404969, 809938, 4454659, 8909318, 11744101, 23488202, 129185111, 258370222]

約数ペア:

[(1, 258370222), (2, 129185111), (11, 23488202), (22, 11744101), (29, 8909318), (58, 4454659), (319, 809938), (638, 404969)]