201249268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 394269120

約数和(自身を除く): 193019852

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 211, 212, 409, 422, 583, 818, 844, 1166, 1636, 2321, 2332, 4499, 4642, 8998, 9284, 11183, 17996, 21677, 22366, 43354, 44732, 86299, 86708, 123013, 172598, 238447, 246026, 345196, 476894, 492052, 949289, 953788, 1898578, 3797156, 4573847, 9147694, 18295388, 50312317, 100624634, 201249268]

約数ペア:

[(1, 201249268), (2, 100624634), (4, 50312317), (11, 18295388), (22, 9147694), (44, 4573847), (53, 3797156), (106, 1898578), (211, 953788), (212, 949289), (409, 492052), (422, 476894), (583, 345196), (818, 246026), (844, 238447), (1166, 172598), (1636, 123013), (2321, 86708), (2332, 86299), (4499, 44732), (4642, 43354), (8998, 22366), (9284, 21677), (11183, 17996)]