199444820770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80746891}}^1$

素因数の和:80746930

約数の個数: 32

約数和(自身を含む): 406964335680

約数和(自身を除く): 207519514910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 80746891, 161493782, 403734455, 807468910, 1049709583, 1534190929, 2099419166, 3068381858, 5248547915, 7670954645, 10497095830, 15341909290, 19944482077, 39888964154, 99722410385, 199444820770]

約数ペア:

[(1, 199444820770), (2, 99722410385), (5, 39888964154), (10, 19944482077), (13, 15341909290), (19, 10497095830), (26, 7670954645), (38, 5248547915), (65, 3068381858), (95, 2099419166), (130, 1534190929), (190, 1049709583), (247, 807468910), (494, 403734455), (1235, 161493782), (2470, 80746891)]