200423720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 527877000

約数和(自身を除く): 327453280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 293, 349, 392, 490, 586, 698, 980, 1172, 1396, 1465, 1745, 1960, 2051, 2344, 2443, 2792, 2930, 3490, 4102, 4886, 5860, 6980, 8204, 9772, 10255, 11720, 12215, 13960, 14357, 16408, 17101, 19544, 20510, 24430, 28714, 34202, 41020, 48860, 57428, 68404, 71785, 82040, 85505, 97720, 102257, 114856, 136808, 143570, 171010, 204514, 287140, 342020, 409028, 511285, 574280, 684040, 715799, 818056, 1022570, 1431598, 2045140, 2863196, 3578995, 4090280, 5010593, 5726392, 7157990, 10021186, 14315980, 20042372, 25052965, 28631960, 40084744, 50105930, 100211860, 200423720]

約数ペア:

[(1, 200423720), (2, 100211860), (4, 50105930), (5, 40084744), (7, 28631960), (8, 25052965), (10, 20042372), (14, 14315980), (20, 10021186), (28, 7157990), (35, 5726392), (40, 5010593), (49, 4090280), (56, 3578995), (70, 2863196), (98, 2045140), (140, 1431598), (196, 1022570), (245, 818056), (280, 715799), (293, 684040), (349, 574280), (392, 511285), (490, 409028), (586, 342020), (698, 287140), (980, 204514), (1172, 171010), (1396, 143570), (1465, 136808), (1745, 114856), (1960, 102257), (2051, 97720), (2344, 85505), (2443, 82040), (2792, 71785), (2930, 68404), (3490, 57428), (4102, 48860), (4886, 41020), (5860, 34202), (6980, 28714), (8204, 24430), (9772, 20510), (10255, 19544), (11720, 17101), (12215, 16408), (13960, 14357)]