207615128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195127}}^1$

素因数の和:195159

約数の個数: 32

約数和(自身を含む): 468307200

約数和(自身を除く): 260692072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 195127, 390254, 780508, 1365889, 1561016, 2731778, 3707413, 5463556, 7414826, 10927112, 14829652, 25951891, 29659304, 51903782, 103807564, 207615128]

約数ペア:

[(1, 207615128), (2, 103807564), (4, 51903782), (7, 29659304), (8, 25951891), (14, 14829652), (19, 10927112), (28, 7414826), (38, 5463556), (56, 3707413), (76, 2731778), (133, 1561016), (152, 1365889), (266, 780508), (532, 390254), (1064, 195127)]