211771812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2521093}}^1$

素因数の和:2521107

約数の個数: 24

約数和(自身を含む): 564725056

約数和(自身を除く): 352953244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2521093, 5042186, 7563279, 10084372, 15126558, 17647651, 30253116, 35295302, 52942953, 70590604, 105885906, 211771812]

約数ペア:

[(1, 211771812), (2, 105885906), (3, 70590604), (4, 52942953), (6, 35295302), (7, 30253116), (12, 17647651), (14, 15126558), (21, 10084372), (28, 7563279), (42, 5042186), (84, 2521093)]