220199804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{13417}}^1$

素因数の和:13805

約数の個数: 24

約数和(自身を含む): 421539888

約数和(自身を除く): 201340084

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1492, 4103, 8206, 13417, 16412, 26834, 53668, 147587, 295174, 590348, 5004541, 10009082, 20018164, 55049951, 110099902, 220199804]

約数ペア:

[(1, 220199804), (2, 110099902), (4, 55049951), (11, 20018164), (22, 10009082), (44, 5004541), (373, 590348), (746, 295174), (1492, 147587), (4103, 53668), (8206, 26834), (13417, 16412)]