221902018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 366820272

約数和(自身を除く): 144918254

約数列:

[1, 2, 13, 26, 61, 122, 181, 362, 773, 793, 1546, 1586, 2353, 4706, 10049, 11041, 20098, 22082, 47153, 94306, 139913, 143533, 279826, 287066, 612989, 1225978, 1818869, 3637738, 8534693, 17069386, 110951009, 221902018]

約数ペア:

[(1, 221902018), (2, 110951009), (13, 17069386), (26, 8534693), (61, 3637738), (122, 1818869), (181, 1225978), (362, 612989), (773, 287066), (793, 279826), (1546, 143533), (1586, 139913), (2353, 94306), (4706, 47153), (10049, 22082), (11041, 20098)]