208096707

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 358744064

約数和(自身を除く): 150647357

約数列:

[1, 3, 7, 13, 21, 31, 39, 67, 91, 93, 201, 217, 273, 367, 403, 469, 651, 871, 1101, 1209, 1407, 2077, 2569, 2613, 2821, 4771, 6097, 6231, 7707, 8463, 11377, 14313, 14539, 18291, 24589, 27001, 33397, 34131, 43617, 73767, 79639, 81003, 100191, 147901, 172123, 189007, 238917, 319657, 443703, 516369, 567021, 762259, 958971, 1035307, 2237599, 2286777, 3105921, 5335813, 6712797, 9909367, 16007439, 29728101, 69365569, 208096707]

約数ペア:

[(1, 208096707), (3, 69365569), (7, 29728101), (13, 16007439), (21, 9909367), (31, 6712797), (39, 5335813), (67, 3105921), (91, 2286777), (93, 2237599), (201, 1035307), (217, 958971), (273, 762259), (367, 567021), (403, 516369), (469, 443703), (651, 319657), (871, 238917), (1101, 189007), (1209, 172123), (1407, 147901), (2077, 100191), (2569, 81003), (2613, 79639), (2821, 73767), (4771, 43617), (6097, 34131), (6231, 33397), (7707, 27001), (8463, 24589), (11377, 18291), (14313, 14539)]