204560408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{10867}}^1$

素因数の和:11067

約数の個数: 32

約数和(自身を含む): 415374960

約数和(自身を除く): 210814552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 9412, 10867, 18824, 21734, 43468, 86936, 141271, 282542, 565084, 1130168, 1966927, 3933854, 7867708, 15735416, 25570051, 51140102, 102280204, 204560408]

約数ペア:

[(1, 204560408), (2, 102280204), (4, 51140102), (8, 25570051), (13, 15735416), (26, 7867708), (52, 3933854), (104, 1966927), (181, 1130168), (362, 565084), (724, 282542), (1448, 141271), (2353, 86936), (4706, 43468), (9412, 21734), (10867, 18824)]