221277270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433877}}^1$

素因数の和:433904

約数の個数: 32

約数和(自身を含む): 562305888

約数和(自身を除く): 341028618

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 433877, 867754, 1301631, 2169385, 2603262, 4338770, 6508155, 7375909, 13016310, 14751818, 22127727, 36879545, 44255454, 73759090, 110638635, 221277270]

約数ペア:

[(1, 221277270), (2, 110638635), (3, 73759090), (5, 44255454), (6, 36879545), (10, 22127727), (15, 14751818), (17, 13016310), (30, 7375909), (34, 6508155), (51, 4338770), (85, 2603262), (102, 2169385), (170, 1301631), (255, 867754), (510, 433877)]