208262580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1069}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 621250560

約数和(自身を除く): 412987980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 191, 204, 255, 340, 382, 510, 573, 764, 955, 1020, 1069, 1146, 1910, 2138, 2292, 2865, 3207, 3247, 3820, 4276, 5345, 5730, 6414, 6494, 9741, 10690, 11460, 12828, 12988, 16035, 16235, 18173, 19482, 21380, 32070, 32470, 36346, 38964, 48705, 54519, 64140, 64940, 72692, 90865, 97410, 109038, 181730, 194820, 204179, 218076, 272595, 363460, 408358, 545190, 612537, 816716, 1020895, 1090380, 1225074, 2041790, 2450148, 3062685, 3471043, 4083580, 6125370, 6942086, 10413129, 12250740, 13884172, 17355215, 20826258, 34710430, 41652516, 52065645, 69420860, 104131290, 208262580]

約数ペア:

[(1, 208262580), (2, 104131290), (3, 69420860), (4, 52065645), (5, 41652516), (6, 34710430), (10, 20826258), (12, 17355215), (15, 13884172), (17, 12250740), (20, 10413129), (30, 6942086), (34, 6125370), (51, 4083580), (60, 3471043), (68, 3062685), (85, 2450148), (102, 2041790), (170, 1225074), (191, 1090380), (204, 1020895), (255, 816716), (340, 612537), (382, 545190), (510, 408358), (573, 363460), (764, 272595), (955, 218076), (1020, 204179), (1069, 194820), (1146, 181730), (1910, 109038), (2138, 97410), (2292, 90865), (2865, 72692), (3207, 64940), (3247, 64140), (3820, 54519), (4276, 48705), (5345, 38964), (5730, 36346), (6414, 32470), (6494, 32070), (9741, 21380), (10690, 19482), (11460, 18173), (12828, 16235), (12988, 16035)]