168561910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{25121}}^1$

素因数の和:25200

約数の個数: 32

約数和(自身を含む): 336433824

約数和(自身を除く): 167871914

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 25121, 50242, 125605, 251210, 276331, 552662, 1381655, 1532381, 2763310, 3064762, 7661905, 15323810, 16856191, 33712382, 84280955, 168561910]

約数ペア:

[(1, 168561910), (2, 84280955), (5, 33712382), (10, 16856191), (11, 15323810), (22, 7661905), (55, 3064762), (61, 2763310), (110, 1532381), (122, 1381655), (305, 552662), (610, 276331), (671, 251210), (1342, 125605), (3355, 50242), (6710, 25121)]