220196564

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{77863}}^1$

素因数の和:77975

約数の個数: 24

約数和(自身を含む): 444759168

約数和(自身を除く): 224562604

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 77863, 155726, 311452, 545041, 1090082, 2180164, 7864163, 15728326, 31456652, 55049141, 110098282, 220196564]

約数ペア:

[(1, 220196564), (2, 110098282), (4, 55049141), (7, 31456652), (14, 15728326), (28, 7864163), (101, 2180164), (202, 1090082), (404, 545041), (707, 311452), (1414, 155726), (2828, 77863)]