217184436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{287281}}^1$

素因数の和:287301

約数の個数: 48

約数和(自身を含む): 643511680

約数和(自身を除く): 426327244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 287281, 574562, 861843, 1149124, 1723686, 2010967, 2585529, 3447372, 4021934, 5171058, 6032901, 7756587, 8043868, 10342116, 12065802, 15513174, 18098703, 24131604, 31026348, 36197406, 54296109, 72394812, 108592218, 217184436]

約数ペア:

[(1, 217184436), (2, 108592218), (3, 72394812), (4, 54296109), (6, 36197406), (7, 31026348), (9, 24131604), (12, 18098703), (14, 15513174), (18, 12065802), (21, 10342116), (27, 8043868), (28, 7756587), (36, 6032901), (42, 5171058), (54, 4021934), (63, 3447372), (84, 2585529), (108, 2010967), (126, 1723686), (189, 1149124), (252, 861843), (378, 574562), (756, 287281)]