219865080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107777}}^1$

素因数の和:107808

約数の個数: 64

約数和(自身を含む): 698401440

約数和(自身を除く): 478536360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 107777, 215554, 323331, 431108, 538885, 646662, 862216, 1077770, 1293324, 1616655, 1832209, 2155540, 2586648, 3233310, 3664418, 4311080, 5496627, 6466620, 7328836, 9161045, 10993254, 12933240, 14657672, 18322090, 21986508, 27483135, 36644180, 43973016, 54966270, 73288360, 109932540, 219865080]

約数ペア:

[(1, 219865080), (2, 109932540), (3, 73288360), (4, 54966270), (5, 43973016), (6, 36644180), (8, 27483135), (10, 21986508), (12, 18322090), (15, 14657672), (17, 12933240), (20, 10993254), (24, 9161045), (30, 7328836), (34, 6466620), (40, 5496627), (51, 4311080), (60, 3664418), (68, 3233310), (85, 2586648), (102, 2155540), (120, 1832209), (136, 1616655), (170, 1293324), (204, 1077770), (255, 862216), (340, 646662), (408, 538885), (510, 431108), (680, 323331), (1020, 215554), (2040, 107777)]