201915368

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{4649}}^1$

素因数の和:4805

約数の個数: 32

約数和(自身を含む): 389205000

約数和(自身を除く): 187289632

約数列:

[1, 2, 4, 8, 61, 89, 122, 178, 244, 356, 488, 712, 4649, 5429, 9298, 10858, 18596, 21716, 37192, 43432, 283589, 413761, 567178, 827522, 1134356, 1655044, 2268712, 3310088, 25239421, 50478842, 100957684, 201915368]

約数ペア:

[(1, 201915368), (2, 100957684), (4, 50478842), (8, 25239421), (61, 3310088), (89, 2268712), (122, 1655044), (178, 1134356), (244, 827522), (356, 567178), (488, 413761), (712, 283589), (4649, 43432), (5429, 37192), (9298, 21716), (10858, 18596)]