220582968

素因数分解:

$2^3\times 3^1\times {\mathrm{461}}^1\times {\mathrm{19937}}^1$

素因数の和:20407

約数の個数: 32

約数和(自身を含む): 552681360

約数和(自身を除く): 332098392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 461, 922, 1383, 1844, 2766, 3688, 5532, 11064, 19937, 39874, 59811, 79748, 119622, 159496, 239244, 478488, 9190957, 18381914, 27572871, 36763828, 55145742, 73527656, 110291484, 220582968]

約数ペア:

[(1, 220582968), (2, 110291484), (3, 73527656), (4, 55145742), (6, 36763828), (8, 27572871), (12, 18381914), (24, 9190957), (461, 478488), (922, 239244), (1383, 159496), (1844, 119622), (2766, 79748), (3688, 59811), (5532, 39874), (11064, 19937)]