221969137552

素因数分解:

$2^4\times {\mathrm{18757}}^1\times {\mathrm{739621}}^1$

素因数の和:758386

約数の個数: 20

約数和(自身を含む): 430088713756

約数和(自身を除く): 208119576204

約数列:

[1, 2, 4, 8, 16, 18757, 37514, 75028, 150056, 300112, 739621, 1479242, 2958484, 5916968, 11833936, 13873071097, 27746142194, 55492284388, 110984568776, 221969137552]

約数ペア:

[(1, 221969137552), (2, 110984568776), (4, 55492284388), (8, 27746142194), (16, 13873071097), (18757, 11833936), (37514, 5916968), (75028, 2958484), (150056, 1479242), (300112, 739621)]