208435384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{3037}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 409036320

約数和(自身を除く): 200600936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 373, 746, 1492, 2984, 3037, 6074, 8579, 12148, 17158, 24296, 34316, 68632, 69851, 139702, 279404, 558808, 1132801, 2265602, 4531204, 9062408, 26054423, 52108846, 104217692, 208435384]

約数ペア:

[(1, 208435384), (2, 104217692), (4, 52108846), (8, 26054423), (23, 9062408), (46, 4531204), (92, 2265602), (184, 1132801), (373, 558808), (746, 279404), (1492, 139702), (2984, 69851), (3037, 68632), (6074, 34316), (8579, 24296), (12148, 17158)]