194853500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{4933}}^1$

素因数の和:5031

約数の個数: 48

約数和(自身を含む): 431034240

約数和(自身を除く): 236180740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1580, 1975, 3950, 4933, 7900, 9866, 9875, 19732, 19750, 24665, 39500, 49330, 98660, 123325, 246650, 389707, 493300, 616625, 779414, 1233250, 1558828, 1948535, 2466500, 3897070, 7794140, 9742675, 19485350, 38970700, 48713375, 97426750, 194853500]

約数ペア:

[(1, 194853500), (2, 97426750), (4, 48713375), (5, 38970700), (10, 19485350), (20, 9742675), (25, 7794140), (50, 3897070), (79, 2466500), (100, 1948535), (125, 1558828), (158, 1233250), (250, 779414), (316, 616625), (395, 493300), (500, 389707), (790, 246650), (1580, 123325), (1975, 98660), (3950, 49330), (4933, 39500), (7900, 24665), (9866, 19750), (9875, 19732)]