202438740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481997}}^1$

素因数の和:482016

約数の個数: 48

約数和(自身を含む): 647805312

約数和(自身を除く): 445366572

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, 481997, 963994, 1445991, 1927988, 2409985, 2891982, 3373979, 4819970, 5783964, 6747958, 7229955, 9639940, 10121937, 13495916, 14459910, 16869895, 20243874, 28919820, 33739790, 40487748, 50609685, 67479580, 101219370, 202438740]

約数ペア:

[(1, 202438740), (2, 101219370), (3, 67479580), (4, 50609685), (5, 40487748), (6, 33739790), (7, 28919820), (10, 20243874), (12, 16869895), (14, 14459910), (15, 13495916), (20, 10121937), (21, 9639940), (28, 7229955), (30, 6747958), (35, 5783964), (42, 4819970), (60, 3373979), (70, 2891982), (84, 2409985), (105, 1927988), (140, 1445991), (210, 963994), (420, 481997)]