211122834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{87313}}^1$

素因数の和:87362

約数の個数: 32

約数和(自身を含む): 469400064

約数和(自身を除く): 258277230

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 87313, 174626, 261939, 523878, 1135069, 2270138, 2706703, 3405207, 5413406, 6810414, 8120109, 16240218, 35187139, 70374278, 105561417, 211122834]

約数ペア:

[(1, 211122834), (2, 105561417), (3, 70374278), (6, 35187139), (13, 16240218), (26, 8120109), (31, 6810414), (39, 5413406), (62, 3405207), (78, 2706703), (93, 2270138), (186, 1135069), (403, 523878), (806, 261939), (1209, 174626), (2418, 87313)]