208085125245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{26323229}}^1$

素因数の和:26323285

約数の個数: 32

約数和(自身を含む): 363892331520

約数和(自身を除く): 155807206275

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 26323229, 78969687, 131616145, 394848435, 447494893, 816020099, 1342484679, 2237474465, 2448060297, 4080100495, 6712423395, 12240301485, 13872341683, 41617025049, 69361708415, 208085125245]

約数ペア:

[(1, 208085125245), (3, 69361708415), (5, 41617025049), (15, 13872341683), (17, 12240301485), (31, 6712423395), (51, 4080100495), (85, 2448060297), (93, 2237474465), (155, 1342484679), (255, 816020099), (465, 447494893), (527, 394848435), (1581, 131616145), (2635, 78969687), (7905, 26323229)]