217135085

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{1667}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 264211200

約数和(自身を除く): 47076115

約数列:

[1, 5, 109, 239, 545, 1195, 1667, 8335, 26051, 130255, 181703, 398413, 908515, 1992065, 43427017, 217135085]

約数ペア:

[(1, 217135085), (5, 43427017), (109, 1992065), (239, 908515), (545, 398413), (1195, 181703), (1667, 130255), (8335, 26051)]