2210418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 5593536

約数和(自身を除く): 3383118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 331, 371, 477, 662, 742, 954, 993, 1113, 1986, 2226, 2317, 2979, 3339, 4634, 5958, 6678, 6951, 13902, 17543, 20853, 35086, 41706, 52629, 105258, 122801, 157887, 245602, 315774, 368403, 736806, 1105209, 2210418]

約数ペア:

[(1, 2210418), (2, 1105209), (3, 736806), (6, 368403), (7, 315774), (9, 245602), (14, 157887), (18, 122801), (21, 105258), (42, 52629), (53, 41706), (63, 35086), (106, 20853), (126, 17543), (159, 13902), (318, 6951), (331, 6678), (371, 5958), (477, 4634), (662, 3339), (742, 2979), (954, 2317), (993, 2226), (1113, 1986)]