199048400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{6299}}^1$

素因数の和:6396

約数の個数: 60

約数和(自身を含む): 484344000

約数和(自身を除く): 285295600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1975, 3160, 3950, 6299, 6320, 7900, 12598, 15800, 25196, 31495, 31600, 50392, 62990, 100784, 125980, 157475, 251960, 314950, 497621, 503920, 629900, 995242, 1259800, 1990484, 2488105, 2519600, 3980968, 4976210, 7961936, 9952420, 12440525, 19904840, 24881050, 39809680, 49762100, 99524200, 199048400]

約数ペア:

[(1, 199048400), (2, 99524200), (4, 49762100), (5, 39809680), (8, 24881050), (10, 19904840), (16, 12440525), (20, 9952420), (25, 7961936), (40, 4976210), (50, 3980968), (79, 2519600), (80, 2488105), (100, 1990484), (158, 1259800), (200, 995242), (316, 629900), (395, 503920), (400, 497621), (632, 314950), (790, 251960), (1264, 157475), (1580, 125980), (1975, 100784), (3160, 62990), (3950, 50392), (6299, 31600), (6320, 31495), (7900, 25196), (12598, 15800)]