220141168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{34141}}^1$

素因数の和:34193

約数の個数: 40

約数和(自身を含む): 474164096

約数和(自身を除く): 254022928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 34141, 68282, 136564, 273128, 443833, 546256, 887666, 1058371, 1775332, 2116742, 3550664, 4233484, 7101328, 8466968, 13758823, 16933936, 27517646, 55035292, 110070584, 220141168]

約数ペア:

[(1, 220141168), (2, 110070584), (4, 55035292), (8, 27517646), (13, 16933936), (16, 13758823), (26, 8466968), (31, 7101328), (52, 4233484), (62, 3550664), (104, 2116742), (124, 1775332), (208, 1058371), (248, 887666), (403, 546256), (496, 443833), (806, 273128), (1612, 136564), (3224, 68282), (6448, 34141)]