212205280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{27067}}^1$

素因数の和:27096

約数の個数: 72

約数和(自身を含む): 583207128

約数和(自身を除く): 371001848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 27067, 54134, 108268, 135335, 189469, 216536, 270670, 378938, 433072, 541340, 757876, 866144, 947345, 1082680, 1326283, 1515752, 1894690, 2165360, 2652566, 3031504, 3789380, 4330720, 5305132, 6063008, 6631415, 7578760, 10610264, 13262830, 15157520, 21220528, 26525660, 30315040, 42441056, 53051320, 106102640, 212205280]

約数ペア:

[(1, 212205280), (2, 106102640), (4, 53051320), (5, 42441056), (7, 30315040), (8, 26525660), (10, 21220528), (14, 15157520), (16, 13262830), (20, 10610264), (28, 7578760), (32, 6631415), (35, 6063008), (40, 5305132), (49, 4330720), (56, 3789380), (70, 3031504), (80, 2652566), (98, 2165360), (112, 1894690), (140, 1515752), (160, 1326283), (196, 1082680), (224, 947345), (245, 866144), (280, 757876), (392, 541340), (490, 433072), (560, 378938), (784, 270670), (980, 216536), (1120, 189469), (1568, 135335), (1960, 108268), (3920, 54134), (7840, 27067)]