198104228

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{70051}}^1$

素因数の和:70163

約数の個数: 24

約数和(自身を含む): 400137024

約数和(自身を除く): 202032796

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 70051, 140102, 280204, 490357, 980714, 1961428, 7075151, 14150302, 28300604, 49526057, 99052114, 198104228]

約数ペア:

[(1, 198104228), (2, 99052114), (4, 49526057), (7, 28300604), (14, 14150302), (28, 7075151), (101, 1961428), (202, 980714), (404, 490357), (707, 280204), (1414, 140102), (2828, 70051)]