207973885

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 303367680

約数和(自身を除く): 95393795

約数列:

[1, 5, 7, 31, 35, 49, 139, 155, 197, 217, 245, 695, 973, 985, 1085, 1379, 1519, 4309, 4865, 6107, 6811, 6895, 7595, 9653, 21545, 27383, 30163, 30535, 34055, 42749, 48265, 136915, 150815, 191681, 211141, 213745, 299243, 848873, 958405, 1055705, 1341767, 1496215, 4244365, 5942111, 6708835, 29710555, 41594777, 207973885]

約数ペア:

[(1, 207973885), (5, 41594777), (7, 29710555), (31, 6708835), (35, 5942111), (49, 4244365), (139, 1496215), (155, 1341767), (197, 1055705), (217, 958405), (245, 848873), (695, 299243), (973, 213745), (985, 211141), (1085, 191681), (1379, 150815), (1519, 136915), (4309, 48265), (4865, 42749), (6107, 34055), (6811, 30535), (6895, 30163), (7595, 27383), (9653, 21545)]