201042278

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1\times {\mathrm{1229}}^1$

素因数の和:2239

約数の個数: 16

約数和(自身を含む): 305532000

約数和(自身を除く): 104489722

約数列:

[1, 2, 89, 178, 919, 1229, 1838, 2458, 81791, 109381, 163582, 218762, 1129451, 2258902, 100521139, 201042278]

約数ペア:

[(1, 201042278), (2, 100521139), (89, 2258902), (178, 1129451), (919, 218762), (1229, 163582), (1838, 109381), (2458, 81791)]