210044432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1019}}^1$

素因数の和:2031

約数の個数: 40

約数和(自身を含む): 439138560

約数和(自身を除く): 229094128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 991, 1019, 1982, 2038, 3964, 4076, 7928, 8152, 12883, 13247, 15856, 16304, 25766, 26494, 51532, 52988, 103064, 105976, 206128, 211952, 1009829, 2019658, 4039316, 8078632, 13127777, 16157264, 26255554, 52511108, 105022216, 210044432]

約数ペア:

[(1, 210044432), (2, 105022216), (4, 52511108), (8, 26255554), (13, 16157264), (16, 13127777), (26, 8078632), (52, 4039316), (104, 2019658), (208, 1009829), (991, 211952), (1019, 206128), (1982, 105976), (2038, 103064), (3964, 52988), (4076, 51532), (7928, 26494), (8152, 25766), (12883, 16304), (13247, 15856)]