158889730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1657}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 294142464

約数和(自身を除く): 135252734

約数列:

[1, 2, 5, 10, 43, 86, 215, 223, 430, 446, 1115, 1657, 2230, 3314, 8285, 9589, 16570, 19178, 47945, 71251, 95890, 142502, 356255, 369511, 712510, 739022, 1847555, 3695110, 15888973, 31777946, 79444865, 158889730]

約数ペア:

[(1, 158889730), (2, 79444865), (5, 31777946), (10, 15888973), (43, 3695110), (86, 1847555), (215, 739022), (223, 712510), (430, 369511), (446, 356255), (1115, 142502), (1657, 95890), (2230, 71251), (3314, 47945), (8285, 19178), (9589, 16570)]