213164020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{626953}}^1$

素因数の和:626979

約数の個数: 24

約数和(自身を含む): 473977224

約数和(自身を除く): 260813204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 626953, 1253906, 2507812, 3134765, 6269530, 10658201, 12539060, 21316402, 42632804, 53291005, 106582010, 213164020]

約数ペア:

[(1, 213164020), (2, 106582010), (4, 53291005), (5, 42632804), (10, 21316402), (17, 12539060), (20, 10658201), (34, 6269530), (68, 3134765), (85, 2507812), (170, 1253906), (340, 626953)]