220888926741

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{284284333}}^1$

素因数の和:284284380

約数の個数: 16

約数和(自身を含む): 345689750144

約数和(自身を除く): 124800823403

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 284284333, 852852999, 1989990331, 5969970993, 10518520321, 31555560963, 73629642247, 220888926741]

約数ペア:

[(1, 220888926741), (3, 73629642247), (7, 31555560963), (21, 10518520321), (37, 5969970993), (111, 1989990331), (259, 852852999), (777, 284284333)]