208035270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^2$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 577432800

約数和(自身を除く): 369397530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 163, 174, 261, 270, 290, 326, 435, 489, 522, 783, 815, 870, 978, 1305, 1467, 1566, 1630, 2445, 2610, 2934, 3915, 4401, 4727, 4890, 7335, 7830, 8802, 9454, 14181, 14670, 22005, 23635, 26569, 28362, 42543, 44010, 47270, 53138, 70905, 79707, 85086, 127629, 132845, 141810, 159414, 212715, 239121, 255258, 265690, 398535, 425430, 478242, 638145, 717363, 770501, 797070, 1195605, 1276290, 1434726, 1541002, 2311503, 2391210, 3586815, 3852505, 4623006, 6934509, 7173630, 7705010, 11557515, 13869018, 20803527, 23115030, 34672545, 41607054, 69345090, 104017635, 208035270]

約数ペア:

[(1, 208035270), (2, 104017635), (3, 69345090), (5, 41607054), (6, 34672545), (9, 23115030), (10, 20803527), (15, 13869018), (18, 11557515), (27, 7705010), (29, 7173630), (30, 6934509), (45, 4623006), (54, 3852505), (58, 3586815), (87, 2391210), (90, 2311503), (135, 1541002), (145, 1434726), (163, 1276290), (174, 1195605), (261, 797070), (270, 770501), (290, 717363), (326, 638145), (435, 478242), (489, 425430), (522, 398535), (783, 265690), (815, 255258), (870, 239121), (978, 212715), (1305, 159414), (1467, 141810), (1566, 132845), (1630, 127629), (2445, 85086), (2610, 79707), (2934, 70905), (3915, 53138), (4401, 47270), (4727, 44010), (4890, 42543), (7335, 28362), (7830, 26569), (8802, 23635), (9454, 22005), (14181, 14670)]