204318440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{138053}}^1$

素因数の和:138101

約数の個数: 32

約数和(自身を含む): 472144680

約数和(自身を除く): 267826240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 138053, 276106, 552212, 690265, 1104424, 1380530, 2761060, 5107961, 5522120, 10215922, 20431844, 25539805, 40863688, 51079610, 102159220, 204318440]

約数ペア:

[(1, 204318440), (2, 102159220), (4, 51079610), (5, 40863688), (8, 25539805), (10, 20431844), (20, 10215922), (37, 5522120), (40, 5107961), (74, 2761060), (148, 1380530), (185, 1104424), (296, 690265), (370, 552212), (740, 276106), (1480, 138053)]