200874400

素因数分解:

$2^5\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1301}}^1$

素因数の和:1514

約数の個数: 72

約数和(自身を含む): 493304364

約数和(自身を除く): 292429964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 386, 400, 772, 800, 965, 1301, 1544, 1930, 2602, 3088, 3860, 4825, 5204, 6176, 6505, 7720, 9650, 10408, 13010, 15440, 19300, 20816, 26020, 30880, 32525, 38600, 41632, 52040, 65050, 77200, 104080, 130100, 154400, 208160, 251093, 260200, 502186, 520400, 1004372, 1040800, 1255465, 2008744, 2510930, 4017488, 5021860, 6277325, 8034976, 10043720, 12554650, 20087440, 25109300, 40174880, 50218600, 100437200, 200874400]

約数ペア:

[(1, 200874400), (2, 100437200), (4, 50218600), (5, 40174880), (8, 25109300), (10, 20087440), (16, 12554650), (20, 10043720), (25, 8034976), (32, 6277325), (40, 5021860), (50, 4017488), (80, 2510930), (100, 2008744), (160, 1255465), (193, 1040800), (200, 1004372), (386, 520400), (400, 502186), (772, 260200), (800, 251093), (965, 208160), (1301, 154400), (1544, 130100), (1930, 104080), (2602, 77200), (3088, 65050), (3860, 52040), (4825, 41632), (5204, 38600), (6176, 32525), (6505, 30880), (7720, 26020), (9650, 20816), (10408, 19300), (13010, 15440)]