221135710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{23011}}^1$

素因数の和:23080

約数の個数: 24

約数和(自身を含む): 411316488

約数和(自身を除く): 190180778

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 23011, 46022, 115055, 230110, 713341, 1426682, 3566705, 7133410, 22113571, 44227142, 110567855, 221135710]

約数ペア:

[(1, 221135710), (2, 110567855), (5, 44227142), (10, 22113571), (31, 7133410), (62, 3566705), (155, 1426682), (310, 713341), (961, 230110), (1922, 115055), (4805, 46022), (9610, 23011)]