205254712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{10333}}^1$

素因数の和:10543

約数の個数: 32

約数和(自身を含む): 416666880

約数和(自身を除く): 211412168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 10333, 19864, 20666, 41332, 82664, 134329, 268658, 537316, 1074632, 1973603, 3947206, 7894412, 15788824, 25656839, 51313678, 102627356, 205254712]

約数ペア:

[(1, 205254712), (2, 102627356), (4, 51313678), (8, 25656839), (13, 15788824), (26, 7894412), (52, 3947206), (104, 1973603), (191, 1074632), (382, 537316), (764, 268658), (1528, 134329), (2483, 82664), (4966, 41332), (9932, 20666), (10333, 19864)]