189997803524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{80644229}}^1$

素因数の和:80644283

約数の個数: 24

約数和(自身を含む): 361286150400

約数和(自身を除く): 171288346876

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 80644229, 161288458, 322576916, 1532240351, 2499971099, 3064480702, 4999942198, 6128961404, 9999884396, 47499450881, 94998901762, 189997803524]

約数ペア:

[(1, 189997803524), (2, 94998901762), (4, 47499450881), (19, 9999884396), (31, 6128961404), (38, 4999942198), (62, 3064480702), (76, 2499971099), (124, 1532240351), (589, 322576916), (1178, 161288458), (2356, 80644229)]