221908514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{64621}}^1$

素因数の和:64741

約数の個数: 16

約数和(自身を含む): 355937976

約数和(自身を除く): 134029462

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 64621, 129242, 1098557, 2197114, 6526721, 13053442, 110954257, 221908514]

約数ペア:

[(1, 221908514), (2, 110954257), (17, 13053442), (34, 6526721), (101, 2197114), (202, 1098557), (1717, 129242), (3434, 64621)]