206567867

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 256711680

約数和(自身を除く): 50143813

約数列:

[1, 11, 17, 19, 47, 187, 209, 323, 517, 799, 893, 1237, 3553, 8789, 9823, 13607, 15181, 21029, 23503, 58139, 166991, 231319, 258533, 399551, 639529, 988363, 1104641, 4395061, 10871993, 12151051, 18778897, 206567867]

約数ペア:

[(1, 206567867), (11, 18778897), (17, 12151051), (19, 10871993), (47, 4395061), (187, 1104641), (209, 988363), (323, 639529), (517, 399551), (799, 258533), (893, 231319), (1237, 166991), (3553, 58139), (8789, 23503), (9823, 21029), (13607, 15181)]