219114530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{9839}}^1$

素因数の和:9994

約数の個数: 32

約数和(自身を含む): 420837120

約数和(自身を除く): 201722590

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 4454, 9839, 11135, 19678, 22270, 49195, 98390, 167263, 334526, 836315, 1288909, 1672630, 2577818, 6444545, 12889090, 21911453, 43822906, 109557265, 219114530]

約数ペア:

[(1, 219114530), (2, 109557265), (5, 43822906), (10, 21911453), (17, 12889090), (34, 6444545), (85, 2577818), (131, 1672630), (170, 1288909), (262, 836315), (655, 334526), (1310, 167263), (2227, 98390), (4454, 49195), (9839, 22270), (11135, 19678)]