201680359990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1\times {\mathrm{4801}}^1$

素因数の和:5525

約数の個数: 64

約数和(自身を含む): 374111603712

約数和(自身を除く): 172431243722

約数列:

[1, 2, 5, 10, 43, 86, 211, 215, 422, 430, 463, 926, 1055, 2110, 2315, 4630, 4801, 9073, 9602, 18146, 19909, 24005, 39818, 45365, 48010, 90730, 97693, 99545, 195386, 199090, 206443, 412886, 488465, 976930, 1013011, 1032215, 2026022, 2064430, 2222863, 4200799, 4445726, 5065055, 8401598, 10130110, 11114315, 21003995, 22228630, 42007990, 43559473, 87118946, 95583109, 191166218, 217797365, 435594730, 469024093, 477915545, 938048186, 955831090, 2345120465, 4690240930, 20168035999, 40336071998, 100840179995, 201680359990]

約数ペア:

[(1, 201680359990), (2, 100840179995), (5, 40336071998), (10, 20168035999), (43, 4690240930), (86, 2345120465), (211, 955831090), (215, 938048186), (422, 477915545), (430, 469024093), (463, 435594730), (926, 217797365), (1055, 191166218), (2110, 95583109), (2315, 87118946), (4630, 43559473), (4801, 42007990), (9073, 22228630), (9602, 21003995), (18146, 11114315), (19909, 10130110), (24005, 8401598), (39818, 5065055), (45365, 4445726), (48010, 4200799), (90730, 2222863), (97693, 2064430), (99545, 2026022), (195386, 1032215), (199090, 1013011), (206443, 976930), (412886, 488465)]