217872068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1619}}^1\times {\mathrm{1979}}^1$

素因数の和:3619

約数の個数: 24

約数和(自身を含む): 404157600

約数和(自身を除く): 186285532

約数列:

[1, 2, 4, 17, 34, 68, 1619, 1979, 3238, 3958, 6476, 7916, 27523, 33643, 55046, 67286, 110092, 134572, 3204001, 6408002, 12816004, 54468017, 108936034, 217872068]

約数ペア:

[(1, 217872068), (2, 108936034), (4, 54468017), (17, 12816004), (34, 6408002), (68, 3204001), (1619, 134572), (1979, 110092), (3238, 67286), (3958, 55046), (6476, 33643), (7916, 27523)]