157401304

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{191021}}^1$

素因数の和:191130

約数の個数: 16

約数和(自身を含む): 297994320

約数和(自身を除く): 140593016

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 191021, 382042, 764084, 1528168, 19675163, 39350326, 78700652, 157401304]

約数ペア:

[(1, 157401304), (2, 78700652), (4, 39350326), (8, 19675163), (103, 1528168), (206, 764084), (412, 382042), (824, 191021)]