215365514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{51449}}^1$

素因数の和:51494

約数の個数: 32

約数和(自身を含む): 414892800

約数和(自身を除く): 199527286

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 51449, 102898, 360143, 668837, 720286, 1183327, 1337674, 2366654, 4681859, 8283289, 9363718, 15383251, 16566578, 30766502, 107682757, 215365514]

約数ペア:

[(1, 215365514), (2, 107682757), (7, 30766502), (13, 16566578), (14, 15383251), (23, 9363718), (26, 8283289), (46, 4681859), (91, 2366654), (161, 1337674), (182, 1183327), (299, 720286), (322, 668837), (598, 360143), (2093, 102898), (4186, 51449)]