289933204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{212561}}^1$

素因数の和:212607

約数の個数: 24

約数和(自身を含む): 571366656

約数和(自身を除く): 281433452

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 212561, 425122, 850244, 2338171, 4676342, 6589391, 9352684, 13178782, 26357564, 72483301, 144966602, 289933204]

約数ペア:

[(1, 289933204), (2, 144966602), (4, 72483301), (11, 26357564), (22, 13178782), (31, 9352684), (44, 6589391), (62, 4676342), (124, 2338171), (341, 850244), (682, 425122), (1364, 212561)]