251837715286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{121631}}^1$

素因数の和:121801

約数の個数: 48

約数和(自身を含む): 419717975040

約数和(自身を除く): 167880259754

約数列:

[1, 2, 19, 23, 38, 46, 103, 206, 437, 529, 874, 1058, 1957, 2369, 3914, 4738, 10051, 20102, 45011, 54487, 90022, 108974, 121631, 243262, 1035253, 2070506, 2310989, 2797513, 4621978, 5595026, 12527993, 25055986, 53152747, 64342799, 106305494, 128685598, 238031867, 288143839, 476063734, 576287678, 1222513181, 2445026362, 5474732941, 6627308297, 10949465882, 13254616594, 125918857643, 251837715286]

約数ペア:

[(1, 251837715286), (2, 125918857643), (19, 13254616594), (23, 10949465882), (38, 6627308297), (46, 5474732941), (103, 2445026362), (206, 1222513181), (437, 576287678), (529, 476063734), (874, 288143839), (1058, 238031867), (1957, 128685598), (2369, 106305494), (3914, 64342799), (4738, 53152747), (10051, 25055986), (20102, 12527993), (45011, 5595026), (54487, 4621978), (90022, 2797513), (108974, 2310989), (121631, 2070506), (243262, 1035253)]