208654880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{186299}}^1$

素因数の和:186321

約数の個数: 48

約数和(自身を含む): 563371200

約数和(自身を除く): 354716320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 186299, 372598, 745196, 931495, 1304093, 1490392, 1862990, 2608186, 2980784, 3725980, 5216372, 5961568, 6520465, 7451960, 10432744, 13040930, 14903920, 20865488, 26081860, 29807840, 41730976, 52163720, 104327440, 208654880]

約数ペア:

[(1, 208654880), (2, 104327440), (4, 52163720), (5, 41730976), (7, 29807840), (8, 26081860), (10, 20865488), (14, 14903920), (16, 13040930), (20, 10432744), (28, 7451960), (32, 6520465), (35, 5961568), (40, 5216372), (56, 3725980), (70, 2980784), (80, 2608186), (112, 1862990), (140, 1490392), (160, 1304093), (224, 931495), (280, 745196), (560, 372598), (1120, 186299)]