209708100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{33287}}^1$

素因数の和:33314

約数の個数: 108

約数和(自身を含む): 751243584

約数和(自身を除く): 541535484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 33287, 66574, 99861, 133148, 166435, 199722, 233009, 299583, 332870, 399444, 466018, 499305, 599166, 665740, 699027, 832175, 932036, 998610, 1165045, 1198332, 1398054, 1497915, 1664350, 1997220, 2097081, 2330090, 2496525, 2796108, 2995830, 3328700, 3495135, 4194162, 4660180, 4993050, 5825225, 5991660, 6990270, 7489575, 8388324, 9986100, 10485405, 11650450, 13980540, 14979150, 17475675, 20970810, 23300900, 29958300, 34951350, 41941620, 52427025, 69902700, 104854050, 209708100]

約数ペア:

[(1, 209708100), (2, 104854050), (3, 69902700), (4, 52427025), (5, 41941620), (6, 34951350), (7, 29958300), (9, 23300900), (10, 20970810), (12, 17475675), (14, 14979150), (15, 13980540), (18, 11650450), (20, 10485405), (21, 9986100), (25, 8388324), (28, 7489575), (30, 6990270), (35, 5991660), (36, 5825225), (42, 4993050), (45, 4660180), (50, 4194162), (60, 3495135), (63, 3328700), (70, 2995830), (75, 2796108), (84, 2496525), (90, 2330090), (100, 2097081), (105, 1997220), (126, 1664350), (140, 1497915), (150, 1398054), (175, 1198332), (180, 1165045), (210, 998610), (225, 932036), (252, 832175), (300, 699027), (315, 665740), (350, 599166), (420, 499305), (450, 466018), (525, 399444), (630, 332870), (700, 299583), (900, 233009), (1050, 199722), (1260, 166435), (1575, 133148), (2100, 99861), (3150, 66574), (6300, 33287)]