221489716

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{34543}}^1$

素因数の和:34783

約数の個数: 24

約数和(自身を含む): 444926720

約数和(自身を除く): 223437004

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 34543, 69086, 138172, 241801, 483602, 967204, 7910347, 15820694, 31641388, 55372429, 110744858, 221489716]

約数ペア:

[(1, 221489716), (2, 110744858), (4, 55372429), (7, 31641388), (14, 15820694), (28, 7910347), (229, 967204), (458, 483602), (916, 241801), (1603, 138172), (3206, 69086), (6412, 34543)]