209594520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{194069}}^1$

素因数の和:194089

約数の個数: 64

約数和(自身を含む): 698652000

約数和(自身を除く): 489057480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 194069, 388138, 582207, 776276, 970345, 1164414, 1552552, 1746621, 1940690, 2328828, 2911035, 3493242, 3881380, 4657656, 5239863, 5822070, 6986484, 7762760, 8733105, 10479726, 11644140, 13972968, 17466210, 20959452, 23288280, 26199315, 34932420, 41918904, 52398630, 69864840, 104797260, 209594520]

約数ペア:

[(1, 209594520), (2, 104797260), (3, 69864840), (4, 52398630), (5, 41918904), (6, 34932420), (8, 26199315), (9, 23288280), (10, 20959452), (12, 17466210), (15, 13972968), (18, 11644140), (20, 10479726), (24, 8733105), (27, 7762760), (30, 6986484), (36, 5822070), (40, 5239863), (45, 4657656), (54, 3881380), (60, 3493242), (72, 2911035), (90, 2328828), (108, 1940690), (120, 1746621), (135, 1552552), (180, 1164414), (216, 970345), (270, 776276), (360, 582207), (540, 388138), (1080, 194069)]