201990512994

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{4327}}^1\times {\mathrm{457661}}^1$

素因数の和:462010

約数の個数: 32

約数和(自身を含む): 427844405376

約数和(自身を除く): 225853892382

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 4327, 8654, 12981, 25962, 73559, 147118, 220677, 441354, 457661, 915322, 1372983, 2745966, 7780237, 15560474, 23340711, 46681422, 1980299147, 3960598294, 5940897441, 11881794882, 33665085499, 67330170998, 100995256497, 201990512994]

約数ペア:

[(1, 201990512994), (2, 100995256497), (3, 67330170998), (6, 33665085499), (17, 11881794882), (34, 5940897441), (51, 3960598294), (102, 1980299147), (4327, 46681422), (8654, 23340711), (12981, 15560474), (25962, 7780237), (73559, 2745966), (147118, 1372983), (220677, 915322), (441354, 457661)]