209510000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 200

約数和(自身を含む): 601982304

約数和(自身を除く): 392472304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 73, 80, 82, 100, 112, 125, 140, 146, 164, 175, 200, 205, 250, 280, 287, 292, 328, 350, 365, 400, 410, 500, 511, 560, 574, 584, 625, 656, 700, 730, 820, 875, 1000, 1022, 1025, 1148, 1168, 1250, 1400, 1435, 1460, 1640, 1750, 1825, 2000, 2044, 2050, 2296, 2500, 2555, 2800, 2870, 2920, 2993, 3280, 3500, 3650, 4088, 4100, 4375, 4592, 5000, 5110, 5125, 5740, 5840, 5986, 7000, 7175, 7300, 8176, 8200, 8750, 9125, 10000, 10220, 10250, 11480, 11972, 12775, 14000, 14350, 14600, 14965, 16400, 17500, 18250, 20440, 20500, 20951, 22960, 23944, 25550, 25625, 28700, 29200, 29930, 35000, 35875, 36500, 40880, 41000, 41902, 45625, 47888, 51100, 51250, 57400, 59860, 63875, 70000, 71750, 73000, 74825, 82000, 83804, 91250, 102200, 102500, 104755, 114800, 119720, 127750, 143500, 146000, 149650, 167608, 179375, 182500, 204400, 205000, 209510, 239440, 255500, 287000, 299300, 319375, 335216, 358750, 365000, 374125, 410000, 419020, 511000, 523775, 574000, 598600, 638750, 717500, 730000, 748250, 838040, 1022000, 1047550, 1197200, 1277500, 1435000, 1496500, 1676080, 1870625, 2095100, 2555000, 2618875, 2870000, 2993000, 3741250, 4190200, 5110000, 5237750, 5986000, 7482500, 8380400, 10475500, 13094375, 14965000, 20951000, 26188750, 29930000, 41902000, 52377500, 104755000, 209510000]

約数ペア:

[(1, 209510000), (2, 104755000), (4, 52377500), (5, 41902000), (7, 29930000), (8, 26188750), (10, 20951000), (14, 14965000), (16, 13094375), (20, 10475500), (25, 8380400), (28, 7482500), (35, 5986000), (40, 5237750), (41, 5110000), (50, 4190200), (56, 3741250), (70, 2993000), (73, 2870000), (80, 2618875), (82, 2555000), (100, 2095100), (112, 1870625), (125, 1676080), (140, 1496500), (146, 1435000), (164, 1277500), (175, 1197200), (200, 1047550), (205, 1022000), (250, 838040), (280, 748250), (287, 730000), (292, 717500), (328, 638750), (350, 598600), (365, 574000), (400, 523775), (410, 511000), (500, 419020), (511, 410000), (560, 374125), (574, 365000), (584, 358750), (625, 335216), (656, 319375), (700, 299300), (730, 287000), (820, 255500), (875, 239440), (1000, 209510), (1022, 205000), (1025, 204400), (1148, 182500), (1168, 179375), (1250, 167608), (1400, 149650), (1435, 146000), (1460, 143500), (1640, 127750), (1750, 119720), (1825, 114800), (2000, 104755), (2044, 102500), (2050, 102200), (2296, 91250), (2500, 83804), (2555, 82000), (2800, 74825), (2870, 73000), (2920, 71750), (2993, 70000), (3280, 63875), (3500, 59860), (3650, 57400), (4088, 51250), (4100, 51100), (4375, 47888), (4592, 45625), (5000, 41902), (5110, 41000), (5125, 40880), (5740, 36500), (5840, 35875), (5986, 35000), (7000, 29930), (7175, 29200), (7300, 28700), (8176, 25625), (8200, 25550), (8750, 23944), (9125, 22960), (10000, 20951), (10220, 20500), (10250, 20440), (11480, 18250), (11972, 17500), (12775, 16400), (14000, 14965), (14350, 14600)]