201217291340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5653}}^1\times {\mathrm{10531}}^1$

素因数の和:16219

約数の個数: 72

約数和(自身を含む): 457685374608

約数和(自身を除く): 256468083268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 5653, 10531, 11306, 21062, 22612, 28265, 42124, 52655, 56530, 73489, 105310, 113060, 136903, 146978, 210620, 273806, 293956, 367445, 547612, 684515, 734890, 955357, 1369030, 1469780, 1779739, 1910714, 2738060, 3559478, 3821428, 4776785, 7118956, 8898695, 9553570, 17797390, 19107140, 35594780, 59531743, 119063486, 238126972, 297658715, 595317430, 773912659, 1190634860, 1547825318, 3095650636, 3869563295, 7739126590, 10060864567, 15478253180, 20121729134, 40243458268, 50304322835, 100608645670, 201217291340]

約数ペア:

[(1, 201217291340), (2, 100608645670), (4, 50304322835), (5, 40243458268), (10, 20121729134), (13, 15478253180), (20, 10060864567), (26, 7739126590), (52, 3869563295), (65, 3095650636), (130, 1547825318), (169, 1190634860), (260, 773912659), (338, 595317430), (676, 297658715), (845, 238126972), (1690, 119063486), (3380, 59531743), (5653, 35594780), (10531, 19107140), (11306, 17797390), (21062, 9553570), (22612, 8898695), (28265, 7118956), (42124, 4776785), (52655, 3821428), (56530, 3559478), (73489, 2738060), (105310, 1910714), (113060, 1779739), (136903, 1469780), (146978, 1369030), (210620, 955357), (273806, 734890), (293956, 684515), (367445, 547612)]