205721028

素因数分解:

$2^2\times 3^2\times {\mathrm{977}}^1\times {\mathrm{5849}}^1$

素因数の和:6836

約数の個数: 36

約数和(自身を含む): 520638300

約数和(自身を除く): 314917272

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 977, 1954, 2931, 3908, 5849, 5862, 8793, 11698, 11724, 17547, 17586, 23396, 35094, 35172, 52641, 70188, 105282, 210564, 5714473, 11428946, 17143419, 22857892, 34286838, 51430257, 68573676, 102860514, 205721028]

約数ペア:

[(1, 205721028), (2, 102860514), (3, 68573676), (4, 51430257), (6, 34286838), (9, 22857892), (12, 17143419), (18, 11428946), (36, 5714473), (977, 210564), (1954, 105282), (2931, 70188), (3908, 52641), (5849, 35172), (5862, 35094), (8793, 23396), (11698, 17586), (11724, 17547)]