213320010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{17911}}^1$

素因数の和:18318

約数の個数: 32

約数和(自身を含む): 513286272

約数和(自身を除く): 299966262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 17911, 35822, 53733, 89555, 107466, 179110, 268665, 537330, 7110667, 14221334, 21332001, 35553335, 42664002, 71106670, 106660005, 213320010]

約数ペア:

[(1, 213320010), (2, 106660005), (3, 71106670), (5, 42664002), (6, 35553335), (10, 21332001), (15, 14221334), (30, 7110667), (397, 537330), (794, 268665), (1191, 179110), (1985, 107466), (2382, 89555), (3970, 53733), (5955, 35822), (11910, 17911)]