211858680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160499}}^1$

素因数の和:160524

約数の個数: 64

約数和(自身を含む): 693360000

約数和(自身を除く): 481501320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 160499, 320998, 481497, 641996, 802495, 962994, 1283992, 1604990, 1765489, 1925988, 2407485, 3209980, 3530978, 3851976, 4814970, 5296467, 6419960, 7061956, 8827445, 9629940, 10592934, 14123912, 17654890, 19259880, 21185868, 26482335, 35309780, 42371736, 52964670, 70619560, 105929340, 211858680]

約数ペア:

[(1, 211858680), (2, 105929340), (3, 70619560), (4, 52964670), (5, 42371736), (6, 35309780), (8, 26482335), (10, 21185868), (11, 19259880), (12, 17654890), (15, 14123912), (20, 10592934), (22, 9629940), (24, 8827445), (30, 7061956), (33, 6419960), (40, 5296467), (44, 4814970), (55, 3851976), (60, 3530978), (66, 3209980), (88, 2407485), (110, 1925988), (120, 1765489), (132, 1604990), (165, 1283992), (220, 962994), (264, 802495), (330, 641996), (440, 481497), (660, 320998), (1320, 160499)]