208695420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2371}}^1$

素因数の和:2552

約数の個数: 96

約数和(自身を含む): 653533440

約数和(自身を除く): 444838020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 270, 326, 489, 540, 652, 815, 978, 1467, 1630, 1956, 2371, 2445, 2934, 3260, 4401, 4742, 4890, 5868, 7113, 7335, 8802, 9484, 9780, 11855, 14226, 14670, 17604, 21339, 22005, 23710, 28452, 29340, 35565, 42678, 44010, 47420, 64017, 71130, 85356, 88020, 106695, 128034, 142260, 213390, 256068, 320085, 386473, 426780, 640170, 772946, 1159419, 1280340, 1545892, 1932365, 2318838, 3478257, 3864730, 4637676, 5797095, 6956514, 7729460, 10434771, 11594190, 13913028, 17391285, 20869542, 23188380, 34782570, 41739084, 52173855, 69565140, 104347710, 208695420]

約数ペア:

[(1, 208695420), (2, 104347710), (3, 69565140), (4, 52173855), (5, 41739084), (6, 34782570), (9, 23188380), (10, 20869542), (12, 17391285), (15, 13913028), (18, 11594190), (20, 10434771), (27, 7729460), (30, 6956514), (36, 5797095), (45, 4637676), (54, 3864730), (60, 3478257), (90, 2318838), (108, 1932365), (135, 1545892), (163, 1280340), (180, 1159419), (270, 772946), (326, 640170), (489, 426780), (540, 386473), (652, 320085), (815, 256068), (978, 213390), (1467, 142260), (1630, 128034), (1956, 106695), (2371, 88020), (2445, 85356), (2934, 71130), (3260, 64017), (4401, 47420), (4742, 44010), (4890, 42678), (5868, 35565), (7113, 29340), (7335, 28452), (8802, 23710), (9484, 22005), (9780, 21339), (11855, 17604), (14226, 14670)]