215316488

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{1223}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 411998400

約数和(自身を除く): 196681912

約数列:

[1, 2, 4, 8, 59, 118, 236, 373, 472, 746, 1223, 1492, 2446, 2984, 4892, 9784, 22007, 44014, 72157, 88028, 144314, 176056, 288628, 456179, 577256, 912358, 1824716, 3649432, 26914561, 53829122, 107658244, 215316488]

約数ペア:

[(1, 215316488), (2, 107658244), (4, 53829122), (8, 26914561), (59, 3649432), (118, 1824716), (236, 912358), (373, 577256), (472, 456179), (746, 288628), (1223, 176056), (1492, 144314), (2446, 88028), (2984, 72157), (4892, 44014), (9784, 22007)]