221549050

素因数分解:

$2^1\times 5^2\times {\mathrm{1979}}^1\times {\mathrm{2239}}^1$

素因数の和:4230

約数の個数: 24

約数和(自身を含む): 412473600

約数和(自身を除く): 190924550

約数列:

[1, 2, 5, 10, 25, 50, 1979, 2239, 3958, 4478, 9895, 11195, 19790, 22390, 49475, 55975, 98950, 111950, 4430981, 8861962, 22154905, 44309810, 110774525, 221549050]

約数ペア:

[(1, 221549050), (2, 110774525), (5, 44309810), (10, 22154905), (25, 8861962), (50, 4430981), (1979, 111950), (2239, 98950), (3958, 55975), (4478, 49475), (9895, 22390), (11195, 19790)]