193962380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{122761}}^1$

素因数の和:122849

約数の個数: 24

約数和(自身を含む): 412480320

約数和(自身を除く): 218517940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 122761, 245522, 491044, 613805, 1227610, 2455220, 9698119, 19396238, 38792476, 48490595, 96981190, 193962380]

約数ペア:

[(1, 193962380), (2, 96981190), (4, 48490595), (5, 38792476), (10, 19396238), (20, 9698119), (79, 2455220), (158, 1227610), (316, 613805), (395, 491044), (790, 245522), (1580, 122761)]