312997938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{206191}}^1$

素因数の和:206230

約数の個数: 32

約数和(自身を含む): 712599552

約数和(自身を除く): 399601614

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 206191, 412382, 618573, 1237146, 2268101, 4536202, 4742393, 6804303, 9484786, 13608606, 14227179, 28454358, 52166323, 104332646, 156498969, 312997938]

約数ペア:

[(1, 312997938), (2, 156498969), (3, 104332646), (6, 52166323), (11, 28454358), (22, 14227179), (23, 13608606), (33, 9484786), (46, 6804303), (66, 4742393), (69, 4536202), (138, 2268101), (253, 1237146), (506, 618573), (759, 412382), (1518, 206191)]