207403976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{10333}}^1$

素因数の和:10545

約数の個数: 32

約数和(自身を含む): 421007160

約数和(自身を除く): 213603184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10036, 10333, 20072, 20666, 41332, 82664, 134329, 268658, 537316, 1074632, 1994269, 3988538, 7977076, 15954152, 25925497, 51850994, 103701988, 207403976]

約数ペア:

[(1, 207403976), (2, 103701988), (4, 51850994), (8, 25925497), (13, 15954152), (26, 7977076), (52, 3988538), (104, 1994269), (193, 1074632), (386, 537316), (772, 268658), (1544, 134329), (2509, 82664), (5018, 41332), (10036, 20666), (10333, 20072)]