211498880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17393}}^1$

素因数の和:17431

約数の個数: 64

約数和(自身を含む): 532256400

約数和(自身を除く): 320757520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 17393, 34786, 69572, 86965, 139144, 173930, 278288, 330467, 347860, 556576, 660934, 695720, 1113152, 1321868, 1391440, 1652335, 2226304, 2643736, 2782880, 3304670, 5287472, 5565760, 6609340, 10574944, 11131520, 13218680, 21149888, 26437360, 42299776, 52874720, 105749440, 211498880]

約数ペア:

[(1, 211498880), (2, 105749440), (4, 52874720), (5, 42299776), (8, 26437360), (10, 21149888), (16, 13218680), (19, 11131520), (20, 10574944), (32, 6609340), (38, 5565760), (40, 5287472), (64, 3304670), (76, 2782880), (80, 2643736), (95, 2226304), (128, 1652335), (152, 1391440), (160, 1321868), (190, 1113152), (304, 695720), (320, 660934), (380, 556576), (608, 347860), (640, 330467), (760, 278288), (1216, 173930), (1520, 139144), (2432, 86965), (3040, 69572), (6080, 34786), (12160, 17393)]