203531220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11657}}^1$

素因数の和:11769

約数の個数: 72

約数和(自身を含む): 623796264

約数和(自身を除く): 420265044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 11657, 17460, 23314, 34971, 46628, 58285, 69942, 104913, 116570, 139884, 174855, 209826, 233140, 349710, 419652, 524565, 699420, 1049130, 1130729, 2098260, 2261458, 3392187, 4522916, 5653645, 6784374, 10176561, 11307290, 13568748, 16960935, 20353122, 22614580, 33921870, 40706244, 50882805, 67843740, 101765610, 203531220]

約数ペア:

[(1, 203531220), (2, 101765610), (3, 67843740), (4, 50882805), (5, 40706244), (6, 33921870), (9, 22614580), (10, 20353122), (12, 16960935), (15, 13568748), (18, 11307290), (20, 10176561), (30, 6784374), (36, 5653645), (45, 4522916), (60, 3392187), (90, 2261458), (97, 2098260), (180, 1130729), (194, 1049130), (291, 699420), (388, 524565), (485, 419652), (582, 349710), (873, 233140), (970, 209826), (1164, 174855), (1455, 139884), (1746, 116570), (1940, 104913), (2910, 69942), (3492, 58285), (4365, 46628), (5820, 34971), (8730, 23314), (11657, 17460)]