213973578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{130631}}^1$

素因数の和:130659

約数の個数: 48

約数和(自身を含む): 570600576

約数和(自身を除く): 356626998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 130631, 261262, 391893, 783786, 914417, 1175679, 1698203, 1828834, 2351358, 2743251, 3396406, 5094609, 5486502, 8229753, 10189218, 11887421, 15283827, 16459506, 23774842, 30567654, 35662263, 71324526, 106986789, 213973578]

約数ペア:

[(1, 213973578), (2, 106986789), (3, 71324526), (6, 35662263), (7, 30567654), (9, 23774842), (13, 16459506), (14, 15283827), (18, 11887421), (21, 10189218), (26, 8229753), (39, 5486502), (42, 5094609), (63, 3396406), (78, 2743251), (91, 2351358), (117, 1828834), (126, 1698203), (182, 1175679), (234, 914417), (273, 783786), (546, 391893), (819, 261262), (1638, 130631)]