221382148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{224071}}^1$

素因数の和:224107

約数の個数: 24

約数和(自身を含む): 439181120

約数和(自身を除く): 217798972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 224071, 448142, 896284, 2912923, 4257349, 5825846, 8514698, 11651692, 17029396, 55345537, 110691074, 221382148]

約数ペア:

[(1, 221382148), (2, 110691074), (4, 55345537), (13, 17029396), (19, 11651692), (26, 8514698), (38, 5825846), (52, 4257349), (76, 2912923), (247, 896284), (494, 448142), (988, 224071)]