215501688

素因数分解:

$2^3\times 3^3\times {\mathrm{997693}}^1$

素因数の和:997708

約数の個数: 32

約数和(自身を含む): 598616400

約数和(自身を除く): 383114712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 997693, 1995386, 2993079, 3990772, 5986158, 7981544, 8979237, 11972316, 17958474, 23944632, 26937711, 35916948, 53875422, 71833896, 107750844, 215501688]

約数ペア:

[(1, 215501688), (2, 107750844), (3, 71833896), (4, 53875422), (6, 35916948), (8, 26937711), (9, 23944632), (12, 17958474), (18, 11972316), (24, 8979237), (27, 7981544), (36, 5986158), (54, 3990772), (72, 2993079), (108, 1995386), (216, 997693)]