201214420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{914611}}^1$

素因数の和:914631

約数の個数: 24

約数和(自身を含む): 460964448

約数和(自身を除く): 259750028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 914611, 1829222, 3658444, 4573055, 9146110, 10060721, 18292220, 20121442, 40242884, 50303605, 100607210, 201214420]

約数ペア:

[(1, 201214420), (2, 100607210), (4, 50303605), (5, 40242884), (10, 20121442), (11, 18292220), (20, 10060721), (22, 9146110), (44, 4573055), (55, 3658444), (110, 1829222), (220, 914611)]