208793480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5443}}^1$

素因数の和:5598

約数の個数: 64

約数和(自身を含む): 540915840

約数和(自身を除く): 332122360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4795, 5443, 5480, 7672, 9590, 10886, 19180, 21772, 27215, 38101, 38360, 43544, 54430, 76202, 108860, 152404, 190505, 217720, 304808, 381010, 745691, 762020, 1491382, 1524040, 2982764, 3728455, 5219837, 5965528, 7456910, 10439674, 14913820, 20879348, 26099185, 29827640, 41758696, 52198370, 104396740, 208793480]

約数ペア:

[(1, 208793480), (2, 104396740), (4, 52198370), (5, 41758696), (7, 29827640), (8, 26099185), (10, 20879348), (14, 14913820), (20, 10439674), (28, 7456910), (35, 5965528), (40, 5219837), (56, 3728455), (70, 2982764), (137, 1524040), (140, 1491382), (274, 762020), (280, 745691), (548, 381010), (685, 304808), (959, 217720), (1096, 190505), (1370, 152404), (1918, 108860), (2740, 76202), (3836, 54430), (4795, 43544), (5443, 38360), (5480, 38101), (7672, 27215), (9590, 21772), (10886, 19180)]