220523268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2625277}}^1$

素因数の和:2625291

約数の個数: 24

約数和(自身を含む): 588062272

約数和(自身を除く): 367539004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2625277, 5250554, 7875831, 10501108, 15751662, 18376939, 31503324, 36753878, 55130817, 73507756, 110261634, 220523268]

約数ペア:

[(1, 220523268), (2, 110261634), (3, 73507756), (4, 55130817), (6, 36753878), (7, 31503324), (12, 18376939), (14, 15751662), (21, 10501108), (28, 7875831), (42, 5250554), (84, 2625277)]