397221804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1576277}}^1$

素因数の和:1576294

約数の個数: 36

約数和(自身を含む): 1147530384

約数和(自身を除く): 750308580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1576277, 3152554, 4728831, 6305108, 9457662, 11033939, 14186493, 18915324, 22067878, 28372986, 33101817, 44135756, 56745972, 66203634, 99305451, 132407268, 198610902, 397221804]

約数ペア:

[(1, 397221804), (2, 198610902), (3, 132407268), (4, 99305451), (6, 66203634), (7, 56745972), (9, 44135756), (12, 33101817), (14, 28372986), (18, 22067878), (21, 18915324), (28, 14186493), (36, 11033939), (42, 9457662), (63, 6305108), (84, 4728831), (126, 3152554), (252, 1576277)]