206404260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1493

約数の個数: 96

約数和(自身を含む): 601800192

約数和(自身を除く): 395395932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 53, 60, 94, 106, 141, 159, 188, 212, 235, 265, 282, 318, 470, 530, 564, 636, 705, 795, 940, 1060, 1381, 1410, 1590, 2491, 2762, 2820, 3180, 4143, 4982, 5524, 6905, 7473, 8286, 9964, 12455, 13810, 14946, 16572, 20715, 24910, 27620, 29892, 37365, 41430, 49820, 64907, 73193, 74730, 82860, 129814, 146386, 149460, 194721, 219579, 259628, 292772, 324535, 365965, 389442, 439158, 649070, 731930, 778884, 878316, 973605, 1097895, 1298140, 1463860, 1947210, 2195790, 3440071, 3894420, 4391580, 6880142, 10320213, 13760284, 17200355, 20640426, 34400710, 41280852, 51601065, 68801420, 103202130, 206404260]

約数ペア:

[(1, 206404260), (2, 103202130), (3, 68801420), (4, 51601065), (5, 41280852), (6, 34400710), (10, 20640426), (12, 17200355), (15, 13760284), (20, 10320213), (30, 6880142), (47, 4391580), (53, 3894420), (60, 3440071), (94, 2195790), (106, 1947210), (141, 1463860), (159, 1298140), (188, 1097895), (212, 973605), (235, 878316), (265, 778884), (282, 731930), (318, 649070), (470, 439158), (530, 389442), (564, 365965), (636, 324535), (705, 292772), (795, 259628), (940, 219579), (1060, 194721), (1381, 149460), (1410, 146386), (1590, 129814), (2491, 82860), (2762, 74730), (2820, 73193), (3180, 64907), (4143, 49820), (4982, 41430), (5524, 37365), (6905, 29892), (7473, 27620), (8286, 24910), (9964, 20715), (12455, 16572), (13810, 14946)]