201583855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 274710528

約数和(自身を除く): 73126673

約数列:

[1, 5, 11, 31, 55, 137, 155, 341, 685, 863, 1507, 1705, 4247, 4315, 7535, 9493, 21235, 26753, 46717, 47465, 118231, 133765, 233585, 294283, 591155, 1300541, 1471415, 3665161, 6502705, 18325805, 40316771, 201583855]

約数ペア:

[(1, 201583855), (5, 40316771), (11, 18325805), (31, 6502705), (55, 3665161), (137, 1471415), (155, 1300541), (341, 591155), (685, 294283), (863, 233585), (1507, 133765), (1705, 118231), (4247, 47465), (4315, 46717), (7535, 26753), (9493, 21235)]