197531406

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1910

約数の個数: 64

約数和(自身を含む): 463449600

約数和(自身を除く): 265918194

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 89, 138, 178, 207, 267, 414, 534, 621, 801, 1242, 1602, 1787, 2047, 2403, 3574, 4094, 4806, 5361, 6141, 10722, 12282, 16083, 18423, 32166, 36846, 41101, 48249, 55269, 82202, 96498, 110538, 123303, 159043, 246606, 318086, 369909, 477129, 739818, 954258, 1109727, 1431387, 2219454, 2862774, 3657989, 4294161, 7315978, 8588322, 10973967, 21947934, 32921901, 65843802, 98765703, 197531406]

約数ペア:

[(1, 197531406), (2, 98765703), (3, 65843802), (6, 32921901), (9, 21947934), (18, 10973967), (23, 8588322), (27, 7315978), (46, 4294161), (54, 3657989), (69, 2862774), (89, 2219454), (138, 1431387), (178, 1109727), (207, 954258), (267, 739818), (414, 477129), (534, 369909), (621, 318086), (801, 246606), (1242, 159043), (1602, 123303), (1787, 110538), (2047, 96498), (2403, 82202), (3574, 55269), (4094, 48249), (4806, 41101), (5361, 36846), (6141, 32166), (10722, 18423), (12282, 16083)]