207978836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^2$

素因数の和:265

約数の個数: 54

約数和(自身を含む): 411700590

約数和(自身を除く): 203721754

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 103, 116, 169, 206, 338, 377, 412, 676, 754, 1339, 1508, 2678, 2987, 4901, 5356, 5974, 9802, 10609, 11948, 17407, 19604, 21218, 34814, 38831, 42436, 69628, 77662, 137917, 155324, 275834, 307661, 504803, 551668, 615322, 1009606, 1230644, 1792921, 2019212, 3585842, 3999593, 7171684, 7999186, 15998372, 51994709, 103989418, 207978836]

約数ペア:

[(1, 207978836), (2, 103989418), (4, 51994709), (13, 15998372), (26, 7999186), (29, 7171684), (52, 3999593), (58, 3585842), (103, 2019212), (116, 1792921), (169, 1230644), (206, 1009606), (338, 615322), (377, 551668), (412, 504803), (676, 307661), (754, 275834), (1339, 155324), (1508, 137917), (2678, 77662), (2987, 69628), (4901, 42436), (5356, 38831), (5974, 34814), (9802, 21218), (10609, 19604), (11948, 17407)]