187215170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42841}}^1$

素因数の和:42890

約数の個数: 32

約数和(自身を含む): 370154880

約数和(自身を除く): 182939710

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 42841, 85682, 214205, 428410, 813979, 985343, 1627958, 1970686, 4069895, 4926715, 8139790, 9853430, 18721517, 37443034, 93607585, 187215170]

約数ペア:

[(1, 187215170), (2, 93607585), (5, 37443034), (10, 18721517), (19, 9853430), (23, 8139790), (38, 4926715), (46, 4069895), (95, 1970686), (115, 1627958), (190, 985343), (230, 813979), (437, 428410), (874, 214205), (2185, 85682), (4370, 42841)]