202168680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{240677}}^1$

素因数の和:240698

約数の個数: 64

約数和(自身を含む): 693152640

約数和(自身を除く): 490983960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 240677, 481354, 722031, 962708, 1203385, 1444062, 1684739, 1925416, 2406770, 2888124, 3369478, 3610155, 4813540, 5054217, 5776248, 6738956, 7220310, 8423695, 9627080, 10108434, 13477912, 14440620, 16847390, 20216868, 25271085, 28881240, 33694780, 40433736, 50542170, 67389560, 101084340, 202168680]

約数ペア:

[(1, 202168680), (2, 101084340), (3, 67389560), (4, 50542170), (5, 40433736), (6, 33694780), (7, 28881240), (8, 25271085), (10, 20216868), (12, 16847390), (14, 14440620), (15, 13477912), (20, 10108434), (21, 9627080), (24, 8423695), (28, 7220310), (30, 6738956), (35, 5776248), (40, 5054217), (42, 4813540), (56, 3610155), (60, 3369478), (70, 2888124), (84, 2406770), (105, 1925416), (120, 1684739), (140, 1444062), (168, 1203385), (210, 962708), (280, 722031), (420, 481354), (840, 240677)]