156979644604

素因数分解:

$2^2\times {\mathrm{195259}}^1\times {\mathrm{200989}}^1$

素因数の和:396252

約数の個数: 12

約数和(自身を含む): 274717151800

約数和(自身を除く): 117737507196

約数列:

[1, 2, 4, 195259, 200989, 390518, 401978, 781036, 803956, 39244911151, 78489822302, 156979644604]

約数ペア:

[(1, 156979644604), (2, 78489822302), (4, 39244911151), (195259, 803956), (200989, 781036), (390518, 401978)]