208879020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{55259}}^1$

素因数の和:55284

約数の個数: 96

約数和(自身を含む): 742694400

約数和(自身を除く): 533815380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 55259, 110518, 165777, 221036, 276295, 331554, 386813, 497331, 552590, 663108, 773626, 828885, 994662, 1105180, 1160439, 1491993, 1547252, 1657770, 1934065, 1989324, 2320878, 2486655, 2983986, 3315540, 3481317, 3868130, 4641756, 4973310, 5802195, 5967972, 6962634, 7459965, 7736260, 9946620, 10443951, 11604390, 13925268, 14919930, 17406585, 20887902, 23208780, 29839860, 34813170, 41775804, 52219755, 69626340, 104439510, 208879020]

約数ペア:

[(1, 208879020), (2, 104439510), (3, 69626340), (4, 52219755), (5, 41775804), (6, 34813170), (7, 29839860), (9, 23208780), (10, 20887902), (12, 17406585), (14, 14919930), (15, 13925268), (18, 11604390), (20, 10443951), (21, 9946620), (27, 7736260), (28, 7459965), (30, 6962634), (35, 5967972), (36, 5802195), (42, 4973310), (45, 4641756), (54, 3868130), (60, 3481317), (63, 3315540), (70, 2983986), (84, 2486655), (90, 2320878), (105, 1989324), (108, 1934065), (126, 1657770), (135, 1547252), (140, 1491993), (180, 1160439), (189, 1105180), (210, 994662), (252, 828885), (270, 773626), (315, 663108), (378, 552590), (420, 497331), (540, 386813), (630, 331554), (756, 276295), (945, 221036), (1260, 165777), (1890, 110518), (3780, 55259)]