218650564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{5171}}^1$

素因数の和:5248

約数の個数: 36

約数和(自身を含む): 431406864

約数和(自身を除く): 212756300

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 961, 1364, 1922, 3844, 5171, 10342, 10571, 20684, 21142, 42284, 56881, 113762, 160301, 227524, 320602, 641204, 1763311, 3526622, 4969331, 7053244, 9938662, 19877324, 54662641, 109325282, 218650564]

約数ペア:

[(1, 218650564), (2, 109325282), (4, 54662641), (11, 19877324), (22, 9938662), (31, 7053244), (44, 4969331), (62, 3526622), (124, 1763311), (341, 641204), (682, 320602), (961, 227524), (1364, 160301), (1922, 113762), (3844, 56881), (5171, 42284), (10342, 21142), (10571, 20684)]