208657080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193201}}^1$

素因数の和:193221

約数の個数: 64

約数和(自身を含む): 695527200

約数和(自身を除く): 486870120

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, 193201, 386402, 579603, 772804, 966005, 1159206, 1545608, 1738809, 1932010, 2318412, 2898015, 3477618, 3864020, 4636824, 5216427, 5796030, 6955236, 7728040, 8694045, 10432854, 11592060, 13910472, 17388090, 20865708, 23184120, 26082135, 34776180, 41731416, 52164270, 69552360, 104328540, 208657080]

約数ペア:

[(1, 208657080), (2, 104328540), (3, 69552360), (4, 52164270), (5, 41731416), (6, 34776180), (8, 26082135), (9, 23184120), (10, 20865708), (12, 17388090), (15, 13910472), (18, 11592060), (20, 10432854), (24, 8694045), (27, 7728040), (30, 6955236), (36, 5796030), (40, 5216427), (45, 4636824), (54, 3864020), (60, 3477618), (72, 2898015), (90, 2318412), (108, 1932010), (120, 1738809), (135, 1545608), (180, 1159206), (216, 966005), (270, 772804), (360, 579603), (540, 386402), (1080, 193201)]