209291230070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1\times {\mathrm{11959}}^1$

素因数の和:13389

約数の個数: 64

約数和(自身を含む): 409989565440

約数和(自身を除く): 200698335370

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1307, 1339, 2614, 2678, 6535, 6695, 11959, 13070, 13390, 16991, 23918, 33982, 59795, 84955, 119590, 134621, 155467, 169910, 269242, 310934, 673105, 777335, 1231777, 1346210, 1554670, 1750073, 2463554, 3500146, 6158885, 8750365, 12317770, 15630413, 16013101, 17500730, 31260826, 32026202, 78152065, 80065505, 156304130, 160131010, 203195369, 406390738, 1015976845, 1609932539, 2031953690, 3219865078, 8049662695, 16099325390, 20929123007, 41858246014, 104645615035, 209291230070]

約数ペア:

[(1, 209291230070), (2, 104645615035), (5, 41858246014), (10, 20929123007), (13, 16099325390), (26, 8049662695), (65, 3219865078), (103, 2031953690), (130, 1609932539), (206, 1015976845), (515, 406390738), (1030, 203195369), (1307, 160131010), (1339, 156304130), (2614, 80065505), (2678, 78152065), (6535, 32026202), (6695, 31260826), (11959, 17500730), (13070, 16013101), (13390, 15630413), (16991, 12317770), (23918, 8750365), (33982, 6158885), (59795, 3500146), (84955, 2463554), (119590, 1750073), (134621, 1554670), (155467, 1346210), (169910, 1231777), (269242, 777335), (310934, 673105)]