199984616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{8623}}^1$

素因数の和:8865

約数の個数: 32

約数和(自身を含む): 405672960

約数和(自身を除く): 205688344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1784, 2899, 5798, 8623, 11596, 17246, 23192, 34492, 68984, 112099, 224198, 448396, 896792, 1922929, 3845858, 7691716, 15383432, 24998077, 49996154, 99992308, 199984616]

約数ペア:

[(1, 199984616), (2, 99992308), (4, 49996154), (8, 24998077), (13, 15383432), (26, 7691716), (52, 3845858), (104, 1922929), (223, 896792), (446, 448396), (892, 224198), (1784, 112099), (2899, 68984), (5798, 34492), (8623, 23192), (11596, 17246)]