308907302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1907}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 522028800

約数和(自身を除く): 213121498

約数列:

[1, 2, 11, 22, 37, 74, 199, 398, 407, 814, 1907, 2189, 3814, 4378, 7363, 14726, 20977, 41954, 70559, 80993, 141118, 161986, 379493, 758986, 776149, 1552298, 4174423, 8348846, 14041241, 28082482, 154453651, 308907302]

約数ペア:

[(1, 308907302), (2, 154453651), (11, 28082482), (22, 14041241), (37, 8348846), (74, 4174423), (199, 1552298), (398, 776149), (407, 758986), (814, 379493), (1907, 161986), (2189, 141118), (3814, 80993), (4378, 70559), (7363, 41954), (14726, 20977)]