220318810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1295993}}^1$

素因数の和:1296017

約数の個数: 16

約数和(自身を含む): 419902056

約数和(自身を除く): 199583246

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1295993, 2591986, 6479965, 12959930, 22031881, 44063762, 110159405, 220318810]

約数ペア:

[(1, 220318810), (2, 110159405), (5, 44063762), (10, 22031881), (17, 12959930), (34, 6479965), (85, 2591986), (170, 1295993)]