210516

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 501984

約数和(自身を除く): 291468

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 331, 636, 662, 993, 1324, 1986, 3972, 17543, 35086, 52629, 70172, 105258, 210516]

約数ペア:

[(1, 210516), (2, 105258), (3, 70172), (4, 52629), (6, 35086), (12, 17543), (53, 3972), (106, 1986), (159, 1324), (212, 993), (318, 662), (331, 636)]