228465140

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{11527}}^1$

素因数の和:12527

約数の個数: 24

約数和(自身を含む): 480302592

約数和(自身を除く): 251837452

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 11527, 19820, 23054, 46108, 57635, 115270, 230540, 11423257, 22846514, 45693028, 57116285, 114232570, 228465140]

約数ペア:

[(1, 228465140), (2, 114232570), (4, 57116285), (5, 45693028), (10, 22846514), (20, 11423257), (991, 230540), (1982, 115270), (3964, 57635), (4955, 46108), (9910, 23054), (11527, 19820)]