196403890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1155317}}^1$

素因数の和:1155341

約数の個数: 16

約数和(自身を含む): 374323032

約数和(自身を除く): 177919142

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1155317, 2310634, 5776585, 11553170, 19640389, 39280778, 98201945, 196403890]

約数ペア:

[(1, 196403890), (2, 98201945), (5, 39280778), (10, 19640389), (17, 11553170), (34, 5776585), (85, 2310634), (170, 1155317)]