201421258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{12197}}^1$

素因数の和:12581

約数の個数: 16

約数和(自身を含む): 316172160

約数和(自身を除く): 114750902

約数列:

[1, 2, 23, 46, 359, 718, 8257, 12197, 16514, 24394, 280531, 561062, 4378723, 8757446, 100710629, 201421258]

約数ペア:

[(1, 201421258), (2, 100710629), (23, 8757446), (46, 4378723), (359, 561062), (718, 280531), (8257, 24394), (12197, 16514)]