201944289

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{2749}}^1$

素因数の和:3320

約数の個数: 16

約数和(自身を含む): 275616000

約数和(自身を除く): 73671711

約数列:

[1, 3, 47, 141, 521, 1563, 2749, 8247, 24487, 73461, 129203, 387609, 1432229, 4296687, 67314763, 201944289]

約数ペア:

[(1, 201944289), (3, 67314763), (47, 4296687), (141, 1432229), (521, 387609), (1563, 129203), (2749, 73461), (8247, 24487)]