217565136

素因数分解:

$2^4\times 3^3\times {\mathrm{503623}}^1$

素因数の和:503640

約数の個数: 40

約数和(自身を含む): 624493760

約数和(自身を除く): 406928624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 503623, 1007246, 1510869, 2014492, 3021738, 4028984, 4532607, 6043476, 8057968, 9065214, 12086952, 13597821, 18130428, 24173904, 27195642, 36260856, 54391284, 72521712, 108782568, 217565136]

約数ペア:

[(1, 217565136), (2, 108782568), (3, 72521712), (4, 54391284), (6, 36260856), (8, 27195642), (9, 24173904), (12, 18130428), (16, 13597821), (18, 12086952), (24, 9065214), (27, 8057968), (36, 6043476), (48, 4532607), (54, 4028984), (72, 3021738), (108, 2014492), (144, 1510869), (216, 1007246), (432, 503623)]