222117560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2273}}^1$

素因数の和:2640

約数の個数: 64

約数和(自身を含む): 573048000

約数和(自身を除く): 350930440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 698, 1396, 1745, 2273, 2443, 2792, 3490, 4546, 4886, 6980, 9092, 9772, 11365, 12215, 13960, 15911, 18184, 19544, 22730, 24430, 31822, 45460, 48860, 63644, 79555, 90920, 97720, 127288, 159110, 318220, 636440, 793277, 1586554, 3173108, 3966385, 5552939, 6346216, 7932770, 11105878, 15865540, 22211756, 27764695, 31731080, 44423512, 55529390, 111058780, 222117560]

約数ペア:

[(1, 222117560), (2, 111058780), (4, 55529390), (5, 44423512), (7, 31731080), (8, 27764695), (10, 22211756), (14, 15865540), (20, 11105878), (28, 7932770), (35, 6346216), (40, 5552939), (56, 3966385), (70, 3173108), (140, 1586554), (280, 793277), (349, 636440), (698, 318220), (1396, 159110), (1745, 127288), (2273, 97720), (2443, 90920), (2792, 79555), (3490, 63644), (4546, 48860), (4886, 45460), (6980, 31822), (9092, 24430), (9772, 22730), (11365, 19544), (12215, 18184), (13960, 15911)]