200422178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{90199}}^1$

素因数の和:90313

約数の個数: 16

約数和(自身を含む): 331214400

約数和(自身を除く): 130792222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 90199, 180398, 992189, 1984378, 9110099, 18220198, 100211089, 200422178]

約数ペア:

[(1, 200422178), (2, 100211089), (11, 18220198), (22, 9110099), (101, 1984378), (202, 992189), (1111, 180398), (2222, 90199)]