245887730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{203213}}^1$

素因数の和:203242

約数の個数: 24

約数和(自身を含む): 486494316

約数和(自身を除く): 240606586

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 203213, 406426, 1016065, 2032130, 2235343, 4470686, 11176715, 22353430, 24588773, 49177546, 122943865, 245887730]

約数ペア:

[(1, 245887730), (2, 122943865), (5, 49177546), (10, 24588773), (11, 22353430), (22, 11176715), (55, 4470686), (110, 2235343), (121, 2032130), (242, 1016065), (605, 406426), (1210, 203213)]