208987524

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{19813}}^1$

素因数の和:20116

約数の個数: 36

約数和(自身を含む): 530103756

約数和(自身を除く): 321116232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 879, 1172, 1758, 2637, 3516, 5274, 10548, 19813, 39626, 59439, 79252, 118878, 178317, 237756, 356634, 713268, 5805209, 11610418, 17415627, 23220836, 34831254, 52246881, 69662508, 104493762, 208987524]

約数ペア:

[(1, 208987524), (2, 104493762), (3, 69662508), (4, 52246881), (6, 34831254), (9, 23220836), (12, 17415627), (18, 11610418), (36, 5805209), (293, 713268), (586, 356634), (879, 237756), (1172, 178317), (1758, 118878), (2637, 79252), (3516, 59439), (5274, 39626), (10548, 19813)]