207770836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15427}}^1$

素因数の和:15488

約数の個数: 48

約数和(自身を含む): 459630976

約数和(自身を除く): 251860140

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 15427, 30854, 61708, 107989, 200551, 215978, 401102, 431956, 570799, 802204, 1141598, 1403857, 2283196, 2807714, 3995593, 5615428, 7420387, 7991186, 14840774, 15982372, 29681548, 51942709, 103885418, 207770836]

約数ペア:

[(1, 207770836), (2, 103885418), (4, 51942709), (7, 29681548), (13, 15982372), (14, 14840774), (26, 7991186), (28, 7420387), (37, 5615428), (52, 3995593), (74, 2807714), (91, 2283196), (148, 1403857), (182, 1141598), (259, 802204), (364, 570799), (481, 431956), (518, 401102), (962, 215978), (1036, 200551), (1924, 107989), (3367, 61708), (6734, 30854), (13468, 15427)]