220541541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 329398272

約数和(自身を除く): 108856731

約数列:

[1, 3, 11, 33, 73, 83, 219, 249, 803, 913, 1103, 2409, 2739, 3309, 6059, 12133, 18177, 36399, 66649, 80519, 91549, 199947, 241557, 274647, 885709, 1007039, 2657127, 3021117, 6683077, 20049231, 73513847, 220541541]

約数ペア:

[(1, 220541541), (3, 73513847), (11, 20049231), (33, 6683077), (73, 3021117), (83, 2657127), (219, 1007039), (249, 885709), (803, 274647), (913, 241557), (1103, 199947), (2409, 91549), (2739, 80519), (3309, 66649), (6059, 36399), (12133, 18177)]