199826800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{26293}}^1$

素因数の和:26330

約数の個数: 60

約数和(自身を含む): 505370680

約数和(自身を除く): 305543880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 26293, 52586, 105172, 131465, 210344, 262930, 420688, 499567, 525860, 657325, 999134, 1051720, 1314650, 1998268, 2103440, 2497835, 2629300, 3996536, 4995670, 5258600, 7993072, 9991340, 10517200, 12489175, 19982680, 24978350, 39965360, 49956700, 99913400, 199826800]

約数ペア:

[(1, 199826800), (2, 99913400), (4, 49956700), (5, 39965360), (8, 24978350), (10, 19982680), (16, 12489175), (19, 10517200), (20, 9991340), (25, 7993072), (38, 5258600), (40, 4995670), (50, 3996536), (76, 2629300), (80, 2497835), (95, 2103440), (100, 1998268), (152, 1314650), (190, 1051720), (200, 999134), (304, 657325), (380, 525860), (400, 499567), (475, 420688), (760, 262930), (950, 210344), (1520, 131465), (1900, 105172), (3800, 52586), (7600, 26293)]