207641272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{15349}}^1$

素因数の和:15463

約数の個数: 32

約数和(自身を含む): 414450000

約数和(自身を除く): 206808728

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 15349, 30698, 61396, 122792, 291631, 583262, 1166524, 1366061, 2333048, 2732122, 5464244, 10928488, 25955159, 51910318, 103820636, 207641272]

約数ペア:

[(1, 207641272), (2, 103820636), (4, 51910318), (8, 25955159), (19, 10928488), (38, 5464244), (76, 2732122), (89, 2333048), (152, 1366061), (178, 1166524), (356, 583262), (712, 291631), (1691, 122792), (3382, 61396), (6764, 30698), (13528, 15349)]