194119120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{186653}}^1$

素因数の和:186679

約数の個数: 40

約数和(自身を含む): 486047016

約数和(自身を除く): 291927896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 186653, 373306, 746612, 933265, 1493224, 1866530, 2426489, 2986448, 3733060, 4852978, 7466120, 9705956, 12132445, 14932240, 19411912, 24264890, 38823824, 48529780, 97059560, 194119120]

約数ペア:

[(1, 194119120), (2, 97059560), (4, 48529780), (5, 38823824), (8, 24264890), (10, 19411912), (13, 14932240), (16, 12132445), (20, 9705956), (26, 7466120), (40, 4852978), (52, 3733060), (65, 2986448), (80, 2426489), (104, 1866530), (130, 1493224), (208, 933265), (260, 746612), (520, 373306), (1040, 186653)]