211301220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270899}}^1$

素因数の和:270924

約数の個数: 48

約数和(自身を含む): 637156800

約数和(自身を除く): 425855580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 270899, 541798, 812697, 1083596, 1354495, 1625394, 2708990, 3250788, 3521687, 4063485, 5417980, 7043374, 8126970, 10565061, 14086748, 16253940, 17608435, 21130122, 35216870, 42260244, 52825305, 70433740, 105650610, 211301220]

約数ペア:

[(1, 211301220), (2, 105650610), (3, 70433740), (4, 52825305), (5, 42260244), (6, 35216870), (10, 21130122), (12, 17608435), (13, 16253940), (15, 14086748), (20, 10565061), (26, 8126970), (30, 7043374), (39, 5417980), (52, 4063485), (60, 3521687), (65, 3250788), (78, 2708990), (130, 1625394), (156, 1354495), (195, 1083596), (260, 812697), (390, 541798), (780, 270899)]