199401280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47933}}^1$

素因数の和:47963

約数の個数: 56

約数和(自身を含む): 511359912

約数和(自身を除く): 311958632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 47933, 95866, 191732, 239665, 383464, 479330, 623129, 766928, 958660, 1246258, 1533856, 1917320, 2492516, 3067712, 3115645, 3834640, 4985032, 6231290, 7669280, 9970064, 12462580, 15338560, 19940128, 24925160, 39880256, 49850320, 99700640, 199401280]

約数ペア:

[(1, 199401280), (2, 99700640), (4, 49850320), (5, 39880256), (8, 24925160), (10, 19940128), (13, 15338560), (16, 12462580), (20, 9970064), (26, 7669280), (32, 6231290), (40, 4985032), (52, 3834640), (64, 3115645), (65, 3067712), (80, 2492516), (104, 1917320), (130, 1533856), (160, 1246258), (208, 958660), (260, 766928), (320, 623129), (416, 479330), (520, 383464), (832, 239665), (1040, 191732), (2080, 95866), (4160, 47933)]