251017224

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{222533}}^1$

素因数の和:222589

約数の個数: 32

約数和(自身を含む): 640897920

約数和(自身を除く): 389880696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 222533, 445066, 667599, 890132, 1335198, 1780264, 2670396, 5340792, 10459051, 20918102, 31377153, 41836204, 62754306, 83672408, 125508612, 251017224]

約数ペア:

[(1, 251017224), (2, 125508612), (3, 83672408), (4, 62754306), (6, 41836204), (8, 31377153), (12, 20918102), (24, 10459051), (47, 5340792), (94, 2670396), (141, 1780264), (188, 1335198), (282, 890132), (376, 667599), (564, 445066), (1128, 222533)]