219877541

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{11987}}^1$

素因数の和:12100

約数の個数: 16

約数和(自身を含む): 253761984

約数和(自身を除く): 33884443

約数列:

[1, 13, 17, 83, 221, 1079, 1411, 11987, 18343, 155831, 203779, 994921, 2649127, 12933973, 16913657, 219877541]

約数ペア:

[(1, 219877541), (13, 16913657), (17, 12933973), (83, 2649127), (221, 994921), (1079, 203779), (1411, 155831), (11987, 18343)]