221010804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{877027}}^1$

素因数の和:877044

約数の個数: 36

約数和(自身を含む): 638476384

約数和(自身を除く): 417465580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 877027, 1754054, 2631081, 3508108, 5262162, 6139189, 7893243, 10524324, 12278378, 15786486, 18417567, 24556756, 31572972, 36835134, 55252701, 73670268, 110505402, 221010804]

約数ペア:

[(1, 221010804), (2, 110505402), (3, 73670268), (4, 55252701), (6, 36835134), (7, 31572972), (9, 24556756), (12, 18417567), (14, 15786486), (18, 12278378), (21, 10524324), (28, 7893243), (36, 6139189), (42, 5262162), (63, 3508108), (84, 2631081), (126, 1754054), (252, 877027)]