203297220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9491}}^1$

素因数の和:9530

約数の個数: 144

約数和(自身を含む): 746299008

約数和(自身を除く): 543001788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 9491, 10710, 18982, 21420, 28473, 37964, 47455, 56946, 66437, 85419, 94910, 113892, 132874, 142365, 161347, 170838, 189820, 199311, 265748, 284730, 322694, 332185, 341676, 398622, 427095, 484041, 569460, 597933, 645388, 664370, 797244, 806735, 854190, 968082, 996555, 1129429, 1195866, 1328740, 1452123, 1613470, 1708380, 1936164, 1993110, 2258858, 2391732, 2420205, 2904246, 2989665, 3226940, 3388287, 3986220, 4517716, 4840410, 5647145, 5808492, 5979330, 6776574, 7260615, 9680820, 10164861, 11294290, 11958660, 13553148, 14521230, 16941435, 20329722, 22588580, 29042460, 33882870, 40659444, 50824305, 67765740, 101648610, 203297220]

約数ペア:

[(1, 203297220), (2, 101648610), (3, 67765740), (4, 50824305), (5, 40659444), (6, 33882870), (7, 29042460), (9, 22588580), (10, 20329722), (12, 16941435), (14, 14521230), (15, 13553148), (17, 11958660), (18, 11294290), (20, 10164861), (21, 9680820), (28, 7260615), (30, 6776574), (34, 5979330), (35, 5808492), (36, 5647145), (42, 4840410), (45, 4517716), (51, 3986220), (60, 3388287), (63, 3226940), (68, 2989665), (70, 2904246), (84, 2420205), (85, 2391732), (90, 2258858), (102, 1993110), (105, 1936164), (119, 1708380), (126, 1613470), (140, 1452123), (153, 1328740), (170, 1195866), (180, 1129429), (204, 996555), (210, 968082), (238, 854190), (252, 806735), (255, 797244), (306, 664370), (315, 645388), (340, 597933), (357, 569460), (420, 484041), (476, 427095), (510, 398622), (595, 341676), (612, 332185), (630, 322694), (714, 284730), (765, 265748), (1020, 199311), (1071, 189820), (1190, 170838), (1260, 161347), (1428, 142365), (1530, 132874), (1785, 113892), (2142, 94910), (2380, 85419), (3060, 66437), (3570, 56946), (4284, 47455), (5355, 37964), (7140, 28473), (9491, 21420), (10710, 18982)]