217255860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{32621}}^1$

素因数の和:32673

約数の個数: 72

約数和(自身を含む): 676841256

約数和(自身を除く): 459585396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 32621, 65242, 97863, 130484, 163105, 195726, 293589, 326210, 391452, 489315, 587178, 652420, 978630, 1174356, 1206977, 1467945, 1957260, 2413954, 2935890, 3620931, 4827908, 5871780, 6034885, 7241862, 10862793, 12069770, 14483724, 18104655, 21725586, 24139540, 36209310, 43451172, 54313965, 72418620, 108627930, 217255860]

約数ペア:

[(1, 217255860), (2, 108627930), (3, 72418620), (4, 54313965), (5, 43451172), (6, 36209310), (9, 24139540), (10, 21725586), (12, 18104655), (15, 14483724), (18, 12069770), (20, 10862793), (30, 7241862), (36, 6034885), (37, 5871780), (45, 4827908), (60, 3620931), (74, 2935890), (90, 2413954), (111, 1957260), (148, 1467945), (180, 1206977), (185, 1174356), (222, 978630), (333, 652420), (370, 587178), (444, 489315), (555, 391452), (666, 326210), (740, 293589), (1110, 195726), (1332, 163105), (1665, 130484), (2220, 97863), (3330, 65242), (6660, 32621)]