201220750

素因数分解:

$2^1\times 5^3\times {\mathrm{859}}^1\times {\mathrm{937}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 377526240

約数和(自身を除く): 176305490

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 859, 937, 1718, 1874, 4295, 4685, 8590, 9370, 21475, 23425, 42950, 46850, 107375, 117125, 214750, 234250, 804883, 1609766, 4024415, 8048830, 20122075, 40244150, 100610375, 201220750]

約数ペア:

[(1, 201220750), (2, 100610375), (5, 40244150), (10, 20122075), (25, 8048830), (50, 4024415), (125, 1609766), (250, 804883), (859, 234250), (937, 214750), (1718, 117125), (1874, 107375), (4295, 46850), (4685, 42950), (8590, 23425), (9370, 21475)]