208779758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1429}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 355212000

約数和(自身を除く): 146432242

約数列:

[1, 2, 11, 22, 29, 58, 229, 319, 458, 638, 1429, 2519, 2858, 5038, 6641, 13282, 15719, 31438, 41441, 73051, 82882, 146102, 327241, 455851, 654482, 911702, 3599651, 7199302, 9489989, 18979978, 104389879, 208779758]

約数ペア:

[(1, 208779758), (2, 104389879), (11, 18979978), (22, 9489989), (29, 7199302), (58, 3599651), (229, 911702), (319, 654482), (458, 455851), (638, 327241), (1429, 146102), (2519, 82882), (2858, 73051), (5038, 41441), (6641, 31438), (13282, 15719)]