209808360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{194267}}^1$

素因数の和:194287

約数の個数: 64

約数和(自身を含む): 699364800

約数和(自身を除く): 489556440

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, 194267, 388534, 582801, 777068, 971335, 1165602, 1554136, 1748403, 1942670, 2331204, 2914005, 3496806, 3885340, 4662408, 5245209, 5828010, 6993612, 7770680, 8742015, 10490418, 11656020, 13987224, 17484030, 20980836, 23312040, 26226045, 34968060, 41961672, 52452090, 69936120, 104904180, 209808360]

約数ペア:

[(1, 209808360), (2, 104904180), (3, 69936120), (4, 52452090), (5, 41961672), (6, 34968060), (8, 26226045), (9, 23312040), (10, 20980836), (12, 17484030), (15, 13987224), (18, 11656020), (20, 10490418), (24, 8742015), (27, 7770680), (30, 6993612), (36, 5828010), (40, 5245209), (45, 4662408), (54, 3885340), (60, 3496806), (72, 2914005), (90, 2331204), (108, 1942670), (120, 1748403), (135, 1554136), (180, 1165602), (216, 971335), (270, 777068), (360, 582801), (540, 388534), (1080, 194267)]