99127870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 181368000

約数和(自身を除く): 82240130

約数列:

[1, 2, 5, 10, 109, 199, 218, 398, 457, 545, 914, 995, 1090, 1990, 2285, 4570, 21691, 43382, 49813, 90943, 99626, 108455, 181886, 216910, 249065, 454715, 498130, 909430, 9912787, 19825574, 49563935, 99127870]

約数ペア:

[(1, 99127870), (2, 49563935), (5, 19825574), (10, 9912787), (109, 909430), (199, 498130), (218, 454715), (398, 249065), (457, 216910), (545, 181886), (914, 108455), (995, 99626), (1090, 90943), (1990, 49813), (2285, 43382), (4570, 21691)]