205515544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{11833}}^1$

素因数の和:12019

約数の個数: 32

約数和(自身を含む): 417503520

約数和(自身を除く): 211987976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 2171, 4342, 8684, 11833, 17368, 23666, 47332, 94664, 153829, 307658, 615316, 1230632, 1976111, 3952222, 7904444, 15808888, 25689443, 51378886, 102757772, 205515544]

約数ペア:

[(1, 205515544), (2, 102757772), (4, 51378886), (8, 25689443), (13, 15808888), (26, 7904444), (52, 3952222), (104, 1976111), (167, 1230632), (334, 615316), (668, 307658), (1336, 153829), (2171, 94664), (4342, 47332), (8684, 23666), (11833, 17368)]