207875840

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^2\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 108

約数和(自身を含む): 522213384

約数和(自身を除く): 314337544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 307, 320, 368, 460, 529, 614, 640, 736, 920, 1058, 1228, 1280, 1472, 1535, 1840, 2116, 2456, 2645, 2944, 3070, 3680, 4232, 4912, 5290, 5888, 6140, 7061, 7360, 8464, 9824, 10580, 12280, 14122, 14720, 16928, 19648, 21160, 24560, 28244, 29440, 33856, 35305, 39296, 42320, 49120, 56488, 67712, 70610, 78592, 84640, 98240, 112976, 135424, 141220, 162403, 169280, 196480, 225952, 282440, 324806, 338560, 392960, 451904, 564880, 649612, 677120, 812015, 903808, 1129760, 1299224, 1624030, 1807616, 2259520, 2598448, 3248060, 4519040, 5196896, 6496120, 9038080, 10393792, 12992240, 20787584, 25984480, 41575168, 51968960, 103937920, 207875840]

約数ペア:

[(1, 207875840), (2, 103937920), (4, 51968960), (5, 41575168), (8, 25984480), (10, 20787584), (16, 12992240), (20, 10393792), (23, 9038080), (32, 6496120), (40, 5196896), (46, 4519040), (64, 3248060), (80, 2598448), (92, 2259520), (115, 1807616), (128, 1624030), (160, 1299224), (184, 1129760), (230, 903808), (256, 812015), (307, 677120), (320, 649612), (368, 564880), (460, 451904), (529, 392960), (614, 338560), (640, 324806), (736, 282440), (920, 225952), (1058, 196480), (1228, 169280), (1280, 162403), (1472, 141220), (1535, 135424), (1840, 112976), (2116, 98240), (2456, 84640), (2645, 78592), (2944, 70610), (3070, 67712), (3680, 56488), (4232, 49120), (4912, 42320), (5290, 39296), (5888, 35305), (6140, 33856), (7061, 29440), (7360, 28244), (8464, 24560), (9824, 21160), (10580, 19648), (12280, 16928), (14122, 14720)]