212824415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 280558080

約数和(自身を除く): 67733665

約数列:

[1, 5, 19, 43, 53, 95, 215, 265, 817, 983, 1007, 2279, 4085, 4915, 5035, 11395, 18677, 42269, 43301, 52099, 93385, 211345, 216505, 260495, 803111, 989881, 2240257, 4015555, 4949405, 11201285, 42564883, 212824415]

約数ペア:

[(1, 212824415), (5, 42564883), (19, 11201285), (43, 4949405), (53, 4015555), (95, 2240257), (215, 989881), (265, 803111), (817, 260495), (983, 216505), (1007, 211345), (2279, 93385), (4085, 52099), (4915, 43301), (5035, 42269), (11395, 18677)]