198499868528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{70321}}^1$

素因数の和:70714

約数の個数: 80

約数和(自身を含む): 425567366112

約数和(自身を除く): 227067497584

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 331, 533, 656, 662, 1066, 1324, 2132, 2648, 4264, 4303, 5296, 8528, 8606, 13571, 17212, 27142, 34424, 54284, 68848, 70321, 108568, 140642, 176423, 217136, 281284, 352846, 562568, 705692, 914173, 1125136, 1411384, 1828346, 2822768, 2883161, 3656692, 5766322, 7313384, 11532644, 14626768, 23065288, 23276251, 37481093, 46130576, 46552502, 74962186, 93105004, 149924372, 186210008, 299848744, 302591263, 372420016, 599697488, 605182526, 954326291, 1210365052, 1908652582, 2420730104, 3817305164, 4841460208, 7634610328, 12406241783, 15269220656, 24812483566, 49624967132, 99249934264, 198499868528]

約数ペア:

[(1, 198499868528), (2, 99249934264), (4, 49624967132), (8, 24812483566), (13, 15269220656), (16, 12406241783), (26, 7634610328), (41, 4841460208), (52, 3817305164), (82, 2420730104), (104, 1908652582), (164, 1210365052), (208, 954326291), (328, 605182526), (331, 599697488), (533, 372420016), (656, 302591263), (662, 299848744), (1066, 186210008), (1324, 149924372), (2132, 93105004), (2648, 74962186), (4264, 46552502), (4303, 46130576), (5296, 37481093), (8528, 23276251), (8606, 23065288), (13571, 14626768), (17212, 11532644), (27142, 7313384), (34424, 5766322), (54284, 3656692), (68848, 2883161), (70321, 2822768), (108568, 1828346), (140642, 1411384), (176423, 1125136), (217136, 914173), (281284, 705692), (352846, 562568)]