201962290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 372501504

約数和(自身を除く): 170539214

約数列:

[1, 2, 5, 10, 47, 94, 235, 431, 470, 862, 997, 1994, 2155, 4310, 4985, 9970, 20257, 40514, 46859, 93718, 101285, 202570, 234295, 429707, 468590, 859414, 2148535, 4297070, 20196229, 40392458, 100981145, 201962290]

約数ペア:

[(1, 201962290), (2, 100981145), (5, 40392458), (10, 20196229), (47, 4297070), (94, 2148535), (235, 859414), (431, 468590), (470, 429707), (862, 234295), (997, 202570), (1994, 101285), (2155, 93718), (4310, 46859), (4985, 40514), (9970, 20257)]