216320426

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{2333}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 383149440

約数和(自身を除く): 166829014

約数列:

[1, 2, 7, 14, 37, 74, 179, 259, 358, 518, 1253, 2333, 2506, 4666, 6623, 13246, 16331, 32662, 46361, 86321, 92722, 172642, 417607, 604247, 835214, 1208494, 2923249, 5846498, 15451459, 30902918, 108160213, 216320426]

約数ペア:

[(1, 216320426), (2, 108160213), (7, 30902918), (14, 15451459), (37, 5846498), (74, 2923249), (179, 1208494), (259, 835214), (358, 604247), (518, 417607), (1253, 172642), (2333, 92722), (2506, 86321), (4666, 46361), (6623, 32662), (13246, 16331)]