208790894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4133}}^1$

素因数の和:4244

約数の個数: 32

約数和(自身を含む): 354201120

約数和(自身を除く): 145410226

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 754, 871, 1742, 1943, 3886, 4133, 8266, 25259, 50518, 53729, 107458, 119857, 239714, 276911, 553822, 1558141, 3116282, 3599843, 7199686, 8030419, 16060838, 104395447, 208790894]

約数ペア:

[(1, 208790894), (2, 104395447), (13, 16060838), (26, 8030419), (29, 7199686), (58, 3599843), (67, 3116282), (134, 1558141), (377, 553822), (754, 276911), (871, 239714), (1742, 119857), (1943, 107458), (3886, 53729), (4133, 50518), (8266, 25259)]