207082015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 316293120

約数和(自身を除く): 109211105

約数列:

[1, 5, 7, 17, 31, 35, 85, 103, 109, 119, 155, 217, 515, 527, 545, 595, 721, 763, 1085, 1751, 1853, 2635, 3193, 3379, 3605, 3689, 3815, 8755, 9265, 11227, 12257, 12971, 15965, 16895, 18445, 22351, 23653, 54281, 56135, 57443, 61285, 64855, 78589, 111755, 118265, 190859, 271405, 287215, 348037, 379967, 392945, 402101, 954295, 1336013, 1740185, 1899835, 2010505, 2436259, 5916629, 6680065, 12181295, 29583145, 41416403, 207082015]

約数ペア:

[(1, 207082015), (5, 41416403), (7, 29583145), (17, 12181295), (31, 6680065), (35, 5916629), (85, 2436259), (103, 2010505), (109, 1899835), (119, 1740185), (155, 1336013), (217, 954295), (515, 402101), (527, 392945), (545, 379967), (595, 348037), (721, 287215), (763, 271405), (1085, 190859), (1751, 118265), (1853, 111755), (2635, 78589), (3193, 64855), (3379, 61285), (3605, 57443), (3689, 56135), (3815, 54281), (8755, 23653), (9265, 22351), (11227, 18445), (12257, 16895), (12971, 15965)]