111420172

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{20347}}^1$

素因数の和:20425

約数の個数: 18

約数和(自身を含む): 200407452

約数和(自身を除く): 88987280

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 20347, 40694, 81388, 752839, 1505678, 3011356, 27855043, 55710086, 111420172]

約数ペア:

[(1, 111420172), (2, 55710086), (4, 27855043), (37, 3011356), (74, 1505678), (148, 752839), (1369, 81388), (2738, 40694), (5476, 20347)]