157617730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4211}}^1$

素因数の和:4434

約数の個数: 32

約数和(自身を含む): 300231360

約数和(自身を除く): 142613630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 4211, 7486, 8422, 18715, 21055, 37430, 42110, 80009, 160018, 400045, 800090, 829567, 1659134, 4147835, 8295670, 15761773, 31523546, 78808865, 157617730]

約数ペア:

[(1, 157617730), (2, 78808865), (5, 31523546), (10, 15761773), (19, 8295670), (38, 4147835), (95, 1659134), (190, 829567), (197, 800090), (394, 400045), (985, 160018), (1970, 80009), (3743, 42110), (4211, 37430), (7486, 21055), (8422, 18715)]