207403888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1543}}^1$

素因数の和:1853

約数の個数: 40

約数和(自身を含む): 416608256

約数和(自身を除く): 209204368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 271, 496, 542, 1084, 1543, 2168, 3086, 4336, 6172, 8401, 12344, 16802, 24688, 33604, 47833, 67208, 95666, 134416, 191332, 382664, 418153, 765328, 836306, 1672612, 3345224, 6690448, 12962743, 25925486, 51850972, 103701944, 207403888]

約数ペア:

[(1, 207403888), (2, 103701944), (4, 51850972), (8, 25925486), (16, 12962743), (31, 6690448), (62, 3345224), (124, 1672612), (248, 836306), (271, 765328), (496, 418153), (542, 382664), (1084, 191332), (1543, 134416), (2168, 95666), (3086, 67208), (4336, 47833), (6172, 33604), (8401, 24688), (12344, 16802)]