201774580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23627}}^1$

素因数の和:23704

約数の個数: 48

約数和(自身を含む): 492218496

約数和(自身を除く): 290443916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 23627, 47254, 94508, 118135, 165389, 236270, 330778, 472540, 661556, 826945, 1441247, 1653890, 2882494, 3307780, 5764988, 7206235, 10088729, 14412470, 20177458, 28824940, 40354916, 50443645, 100887290, 201774580]

約数ペア:

[(1, 201774580), (2, 100887290), (4, 50443645), (5, 40354916), (7, 28824940), (10, 20177458), (14, 14412470), (20, 10088729), (28, 7206235), (35, 5764988), (61, 3307780), (70, 2882494), (122, 1653890), (140, 1441247), (244, 826945), (305, 661556), (427, 472540), (610, 330778), (854, 236270), (1220, 165389), (1708, 118135), (2135, 94508), (4270, 47254), (8540, 23627)]