201615865780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2661947}}^1$

素因数の和:2662504

約数の個数: 48

約数和(自身を含む): 484772674176

約数和(自身を除く): 283156808396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 2164, 2705, 3787, 5410, 7574, 10820, 15148, 18935, 37870, 75740, 2661947, 5323894, 10647788, 13309735, 18633629, 26619470, 37267258, 53238940, 74534516, 93168145, 186336290, 372672580, 1440113327, 2880226654, 5760453308, 7200566635, 10080793289, 14401133270, 20161586578, 28802266540, 40323173156, 50403966445, 100807932890, 201615865780]

約数ペア:

[(1, 201615865780), (2, 100807932890), (4, 50403966445), (5, 40323173156), (7, 28802266540), (10, 20161586578), (14, 14401133270), (20, 10080793289), (28, 7200566635), (35, 5760453308), (70, 2880226654), (140, 1440113327), (541, 372672580), (1082, 186336290), (2164, 93168145), (2705, 74534516), (3787, 53238940), (5410, 37267258), (7574, 26619470), (10820, 18633629), (15148, 13309735), (18935, 10647788), (37870, 5323894), (75740, 2661947)]