197996864

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{237977}}^1$

素因数の和:238002

約数の個数: 28

約数和(自身を含む): 423124884

約数和(自身を除く): 225128020

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 237977, 475954, 951908, 1903816, 3093701, 3807632, 6187402, 7615264, 12374804, 15230528, 24749608, 49499216, 98998432, 197996864]

約数ペア:

[(1, 197996864), (2, 98998432), (4, 49499216), (8, 24749608), (13, 15230528), (16, 12374804), (26, 7615264), (32, 6187402), (52, 3807632), (64, 3093701), (104, 1903816), (208, 951908), (416, 475954), (832, 237977)]