201518282

素因数分解:

$2^1\times 7^2\times {\mathrm{1381}}^1\times {\mathrm{1489}}^1$

素因数の和:2886

約数の個数: 24

約数和(自身を含む): 352119780

約数和(自身を除く): 150601498

約数列:

[1, 2, 7, 14, 49, 98, 1381, 1489, 2762, 2978, 9667, 10423, 19334, 20846, 67669, 72961, 135338, 145922, 2056309, 4112618, 14394163, 28788326, 100759141, 201518282]

約数ペア:

[(1, 201518282), (2, 100759141), (7, 28788326), (14, 14394163), (49, 4112618), (98, 2056309), (1381, 145922), (1489, 135338), (2762, 72961), (2978, 67669), (9667, 20846), (10423, 19334)]