221311210

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{19813}}^1$

素因数の和:20937

約数の個数: 16

約数和(自身を含む): 398736936

約数和(自身を除く): 177425726

約数列:

[1, 2, 5, 10, 1117, 2234, 5585, 11170, 19813, 39626, 99065, 198130, 22131121, 44262242, 110655605, 221311210]

約数ペア:

[(1, 221311210), (2, 110655605), (5, 44262242), (10, 22131121), (1117, 198130), (2234, 99065), (5585, 39626), (11170, 19813)]