201868144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293413}}^1$

素因数の和:293464

約数の個数: 20

約数和(自身を含む): 400216696

約数和(自身を除く): 198348552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293413, 586826, 1173652, 2347304, 4694608, 12616759, 25233518, 50467036, 100934072, 201868144]

約数ペア:

[(1, 201868144), (2, 100934072), (4, 50467036), (8, 25233518), (16, 12616759), (43, 4694608), (86, 2347304), (172, 1173652), (344, 586826), (688, 293413)]