200181280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 513387504

約数和(自身を除く): 313206224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 157, 160, 208, 260, 314, 416, 520, 613, 628, 785, 1040, 1226, 1256, 1570, 2041, 2080, 2452, 2512, 3065, 3140, 4082, 4904, 5024, 6130, 6280, 7969, 8164, 9808, 10205, 12260, 12560, 15938, 16328, 19616, 20410, 24520, 25120, 31876, 32656, 39845, 40820, 49040, 63752, 65312, 79690, 81640, 96241, 98080, 127504, 159380, 163280, 192482, 255008, 318760, 326560, 384964, 481205, 637520, 769928, 962410, 1251133, 1275040, 1539856, 1924820, 2502266, 3079712, 3849640, 5004532, 6255665, 7699280, 10009064, 12511330, 15398560, 20018128, 25022660, 40036256, 50045320, 100090640, 200181280]

約数ペア:

[(1, 200181280), (2, 100090640), (4, 50045320), (5, 40036256), (8, 25022660), (10, 20018128), (13, 15398560), (16, 12511330), (20, 10009064), (26, 7699280), (32, 6255665), (40, 5004532), (52, 3849640), (65, 3079712), (80, 2502266), (104, 1924820), (130, 1539856), (157, 1275040), (160, 1251133), (208, 962410), (260, 769928), (314, 637520), (416, 481205), (520, 384964), (613, 326560), (628, 318760), (785, 255008), (1040, 192482), (1226, 163280), (1256, 159380), (1570, 127504), (2041, 98080), (2080, 96241), (2452, 81640), (2512, 79690), (3065, 65312), (3140, 63752), (4082, 49040), (4904, 40820), (5024, 39845), (6130, 32656), (6280, 31876), (7969, 25120), (8164, 24520), (9808, 20410), (10205, 19616), (12260, 16328), (12560, 15938)]