207742400

素因数分解:

$2^6\times 5^2\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1006

約数の個数: 84

約数和(自身を含む): 515054088

約数和(自身を除く): 307311688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 157, 160, 200, 314, 320, 400, 628, 785, 800, 827, 1256, 1570, 1600, 1654, 2512, 3140, 3308, 3925, 4135, 5024, 6280, 6616, 7850, 8270, 10048, 12560, 13232, 15700, 16540, 20675, 25120, 26464, 31400, 33080, 41350, 50240, 52928, 62800, 66160, 82700, 125600, 129839, 132320, 165400, 251200, 259678, 264640, 330800, 519356, 649195, 661600, 1038712, 1298390, 1323200, 2077424, 2596780, 3245975, 4154848, 5193560, 6491950, 8309696, 10387120, 12983900, 20774240, 25967800, 41548480, 51935600, 103871200, 207742400]

約数ペア:

[(1, 207742400), (2, 103871200), (4, 51935600), (5, 41548480), (8, 25967800), (10, 20774240), (16, 12983900), (20, 10387120), (25, 8309696), (32, 6491950), (40, 5193560), (50, 4154848), (64, 3245975), (80, 2596780), (100, 2077424), (157, 1323200), (160, 1298390), (200, 1038712), (314, 661600), (320, 649195), (400, 519356), (628, 330800), (785, 264640), (800, 259678), (827, 251200), (1256, 165400), (1570, 132320), (1600, 129839), (1654, 125600), (2512, 82700), (3140, 66160), (3308, 62800), (3925, 52928), (4135, 50240), (5024, 41350), (6280, 33080), (6616, 31400), (7850, 26464), (8270, 25120), (10048, 20675), (12560, 16540), (13232, 15700)]