219490095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{8161}}^1$

素因数の和:8343

約数の個数: 32

約数和(自身を含む): 385507584

約数和(自身を除く): 166017489

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1793, 2445, 5379, 8161, 8965, 24483, 26895, 40805, 89771, 122415, 269313, 448855, 1330243, 1346565, 3990729, 6651215, 14632673, 19953645, 43898019, 73163365, 219490095]

約数ペア:

[(1, 219490095), (3, 73163365), (5, 43898019), (11, 19953645), (15, 14632673), (33, 6651215), (55, 3990729), (163, 1346565), (165, 1330243), (489, 448855), (815, 269313), (1793, 122415), (2445, 89771), (5379, 40805), (8161, 26895), (8965, 24483)]