220161764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{9277}}^1$

素因数の和:9647

約数の個数: 24

約数和(自身を含む): 409159800

約数和(自身を除く): 188998036

約数列:

[1, 2, 4, 17, 34, 68, 349, 698, 1396, 5933, 9277, 11866, 18554, 23732, 37108, 157709, 315418, 630836, 3237673, 6475346, 12950692, 55040441, 110080882, 220161764]

約数ペア:

[(1, 220161764), (2, 110080882), (4, 55040441), (17, 12950692), (34, 6475346), (68, 3237673), (349, 630836), (698, 315418), (1396, 157709), (5933, 37108), (9277, 23732), (11866, 18554)]