211837335780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{504374609}}^1$

素因数の和:504374628

約数の個数: 48

約数和(自身を含む): 677879475840

約数和(自身を除く): 466042140060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 504374609, 1008749218, 1513123827, 2017498436, 2521873045, 3026247654, 3530622263, 5043746090, 6052495308, 7061244526, 7565619135, 10087492180, 10591866789, 14122489052, 15131238270, 17653111315, 21183733578, 30262476540, 35306222630, 42367467156, 52959333945, 70612445260, 105918667890, 211837335780]

約数ペア:

[(1, 211837335780), (2, 105918667890), (3, 70612445260), (4, 52959333945), (5, 42367467156), (6, 35306222630), (7, 30262476540), (10, 21183733578), (12, 17653111315), (14, 15131238270), (15, 14122489052), (20, 10591866789), (21, 10087492180), (28, 7565619135), (30, 7061244526), (35, 6052495308), (42, 5043746090), (60, 3530622263), (70, 3026247654), (84, 2521873045), (105, 2017498436), (140, 1513123827), (210, 1008749218), (420, 504374609)]