198170570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80231}}^1$

素因数の和:80270

約数の個数: 32

約数和(自身を含む): 404369280

約数和(自身を除く): 206198710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 80231, 160462, 401155, 802310, 1043003, 1524389, 2086006, 3048778, 5215015, 7621945, 10430030, 15243890, 19817057, 39634114, 99085285, 198170570]

約数ペア:

[(1, 198170570), (2, 99085285), (5, 39634114), (10, 19817057), (13, 15243890), (19, 10430030), (26, 7621945), (38, 5215015), (65, 3048778), (95, 2086006), (130, 1524389), (190, 1043003), (247, 802310), (494, 401155), (1235, 160462), (2470, 80231)]