205775432

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 391036800

約数和(自身を除く): 185261368

約数列:

[1, 2, 4, 8, 109, 218, 367, 436, 643, 734, 872, 1286, 1468, 2572, 2936, 5144, 40003, 70087, 80006, 140174, 160012, 235981, 280348, 320024, 471962, 560696, 943924, 1887848, 25721929, 51443858, 102887716, 205775432]

約数ペア:

[(1, 205775432), (2, 102887716), (4, 51443858), (8, 25721929), (109, 1887848), (218, 943924), (367, 560696), (436, 471962), (643, 320024), (734, 280348), (872, 235981), (1286, 160012), (1468, 140174), (2572, 80006), (2936, 70087), (5144, 40003)]