204628744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{839}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 393624000

約数和(自身を除く): 188995256

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 709, 839, 1418, 1678, 2836, 3356, 5672, 6712, 30487, 36077, 60974, 72154, 121948, 144308, 243896, 288616, 594851, 1189702, 2379404, 4758808, 25578593, 51157186, 102314372, 204628744]

約数ペア:

[(1, 204628744), (2, 102314372), (4, 51157186), (8, 25578593), (43, 4758808), (86, 2379404), (172, 1189702), (344, 594851), (709, 288616), (839, 243896), (1418, 144308), (1678, 121948), (2836, 72154), (3356, 60974), (5672, 36077), (6712, 30487)]