211345485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 368717184

約数和(自身を除く): 157371699

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 263, 317, 507, 789, 845, 951, 1315, 1585, 2535, 3419, 3945, 4121, 4755, 10257, 12363, 17095, 20605, 44447, 51285, 53573, 61815, 83371, 133341, 160719, 222235, 250113, 267865, 416855, 666705, 803595, 1083823, 1250565, 3251469, 5419115, 14089699, 16257345, 42269097, 70448495, 211345485]

約数ペア:

[(1, 211345485), (3, 70448495), (5, 42269097), (13, 16257345), (15, 14089699), (39, 5419115), (65, 3251469), (169, 1250565), (195, 1083823), (263, 803595), (317, 666705), (507, 416855), (789, 267865), (845, 250113), (951, 222235), (1315, 160719), (1585, 133341), (2535, 83371), (3419, 61815), (3945, 53573), (4121, 51285), (4755, 44447), (10257, 20605), (12363, 17095)]