205659832

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{21991}}^1$

素因数の和:22171

約数の個数: 32

約数和(自身を含む): 443358720

約数和(自身を除く): 237698888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4676, 9352, 21991, 43982, 87964, 153937, 175928, 307874, 615748, 1231496, 3672497, 7344994, 14689988, 25707479, 29379976, 51414958, 102829916, 205659832]

約数ペア:

[(1, 205659832), (2, 102829916), (4, 51414958), (7, 29379976), (8, 25707479), (14, 14689988), (28, 7344994), (56, 3672497), (167, 1231496), (334, 615748), (668, 307874), (1169, 175928), (1336, 153937), (2338, 87964), (4676, 43982), (9352, 21991)]