201580250

素因数分解:

$2^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{4093}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 379366416

約数和(自身を除く): 177786166

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 985, 1970, 4093, 4925, 8186, 9850, 20465, 24625, 40930, 49250, 102325, 204650, 511625, 806321, 1023250, 1612642, 4031605, 8063210, 20158025, 40316050, 100790125, 201580250]

約数ペア:

[(1, 201580250), (2, 100790125), (5, 40316050), (10, 20158025), (25, 8063210), (50, 4031605), (125, 1612642), (197, 1023250), (250, 806321), (394, 511625), (985, 204650), (1970, 102325), (4093, 49250), (4925, 40930), (8186, 24625), (9850, 20465)]