200828368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20543}}^1$

素因数の和:20611

約数の個数: 40

約数和(自身を含む): 427972608

約数和(自身を除く): 227144240

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 20543, 41086, 82172, 164344, 267059, 328688, 534118, 965521, 1068236, 1931042, 2136472, 3862084, 4272944, 7724168, 12551773, 15448336, 25103546, 50207092, 100414184, 200828368]

約数ペア:

[(1, 200828368), (2, 100414184), (4, 50207092), (8, 25103546), (13, 15448336), (16, 12551773), (26, 7724168), (47, 4272944), (52, 3862084), (94, 2136472), (104, 1931042), (188, 1068236), (208, 965521), (376, 534118), (611, 328688), (752, 267059), (1222, 164344), (2444, 82172), (4888, 41086), (9776, 20543)]