200554271905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1431

約数の個数: 96

約数和(自身を含む): 283473872640

約数和(自身を除く): 82919600735

約数列:

[1, 5, 13, 19, 43, 65, 71, 95, 215, 247, 355, 559, 817, 923, 1235, 1237, 1349, 1849, 2795, 3053, 4085, 4615, 6185, 6745, 9245, 10621, 15265, 16081, 17537, 23503, 24037, 35131, 39689, 53105, 53191, 58007, 80405, 87685, 87827, 117515, 120185, 131279, 175655, 198445, 265955, 290035, 305539, 439135, 456703, 656395, 691483, 754091, 1010629, 1141751, 1527695, 1668713, 1706627, 2283515, 2287213, 2494301, 3457415, 3770455, 3776561, 5053145, 5708755, 8343565, 8533135, 11436065, 12471505, 13138177, 18882805, 21693269, 29733769, 32425913, 43457047, 49095293, 65690885, 71754659, 108466345, 148668845, 162129565, 162392123, 217285235, 245476465, 358773295, 564941611, 811960615, 932810567, 2111097599, 2824708055, 3085450337, 4664052835, 10555487995, 15427251685, 40110854381, 200554271905]

約数ペア:

[(1, 200554271905), (5, 40110854381), (13, 15427251685), (19, 10555487995), (43, 4664052835), (65, 3085450337), (71, 2824708055), (95, 2111097599), (215, 932810567), (247, 811960615), (355, 564941611), (559, 358773295), (817, 245476465), (923, 217285235), (1235, 162392123), (1237, 162129565), (1349, 148668845), (1849, 108466345), (2795, 71754659), (3053, 65690885), (4085, 49095293), (4615, 43457047), (6185, 32425913), (6745, 29733769), (9245, 21693269), (10621, 18882805), (15265, 13138177), (16081, 12471505), (17537, 11436065), (23503, 8533135), (24037, 8343565), (35131, 5708755), (39689, 5053145), (53105, 3776561), (53191, 3770455), (58007, 3457415), (80405, 2494301), (87685, 2287213), (87827, 2283515), (117515, 1706627), (120185, 1668713), (131279, 1527695), (175655, 1141751), (198445, 1010629), (265955, 754091), (290035, 691483), (305539, 656395), (439135, 456703)]