221223054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{34171}}^1$

素因数の和:34272

約数の個数: 32

約数和(自身を含む): 482235264

約数和(自身を除く): 261012210

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 34171, 68342, 102513, 205026, 444223, 888446, 1332669, 2665338, 2836193, 5672386, 8508579, 17017158, 36870509, 73741018, 110611527, 221223054]

約数ペア:

[(1, 221223054), (2, 110611527), (3, 73741018), (6, 36870509), (13, 17017158), (26, 8508579), (39, 5672386), (78, 2836193), (83, 2665338), (166, 1332669), (249, 888446), (498, 444223), (1079, 205026), (2158, 102513), (3237, 68342), (6474, 34171)]