219310795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1439}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 306063360

約数和(自身を除く): 86752565

約数列:

[1, 5, 11, 17, 55, 85, 163, 187, 815, 935, 1439, 1793, 2771, 7195, 8965, 13855, 15829, 24463, 30481, 79145, 122315, 152405, 234557, 269093, 1172785, 1345465, 2580127, 3987469, 12900635, 19937345, 43862159, 219310795]

約数ペア:

[(1, 219310795), (5, 43862159), (11, 19937345), (17, 12900635), (55, 3987469), (85, 2580127), (163, 1345465), (187, 1172785), (815, 269093), (935, 234557), (1439, 152405), (1793, 122315), (2771, 79145), (7195, 30481), (8965, 24463), (13855, 15829)]