201340784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4561}}^1$

素因数の和:4689

約数の個数: 40

約数和(自身を含む): 407295360

約数和(自身を除く): 205954576

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 4561, 5518, 9122, 11036, 18244, 22072, 36488, 44144, 72976, 141391, 282782, 405929, 565564, 811858, 1131128, 1623716, 2262256, 3247432, 6494864, 12583799, 25167598, 50335196, 100670392, 201340784]

約数ペア:

[(1, 201340784), (2, 100670392), (4, 50335196), (8, 25167598), (16, 12583799), (31, 6494864), (62, 3247432), (89, 2262256), (124, 1623716), (178, 1131128), (248, 811858), (356, 565564), (496, 405929), (712, 282782), (1424, 141391), (2759, 72976), (4561, 44144), (5518, 36488), (9122, 22072), (11036, 18244)]