199963476

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{21613}}^1$

素因数の和:21880

約数の個数: 36

約数和(自身を含む): 507453492

約数和(自身を除く): 307490016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 9252, 21613, 43226, 64839, 86452, 129678, 194517, 259356, 389034, 778068, 5554541, 11109082, 16663623, 22218164, 33327246, 49990869, 66654492, 99981738, 199963476]

約数ペア:

[(1, 199963476), (2, 99981738), (3, 66654492), (4, 49990869), (6, 33327246), (9, 22218164), (12, 16663623), (18, 11109082), (36, 5554541), (257, 778068), (514, 389034), (771, 259356), (1028, 194517), (1542, 129678), (2313, 86452), (3084, 64839), (4626, 43226), (9252, 21613)]