205535406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 460339200

約数和(自身を除く): 254803794

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 79, 102, 138, 158, 237, 391, 474, 782, 1109, 1173, 1343, 1817, 2218, 2346, 2686, 3327, 3634, 4029, 5451, 6654, 8058, 10902, 18853, 25507, 30889, 37706, 51014, 56559, 61778, 76521, 87611, 92667, 113118, 153042, 175222, 185334, 262833, 433619, 525666, 867238, 1300857, 1489387, 2015053, 2601714, 2978774, 4030106, 4468161, 6045159, 8936322, 12090318, 34255901, 68511802, 102767703, 205535406]

約数ペア:

[(1, 205535406), (2, 102767703), (3, 68511802), (6, 34255901), (17, 12090318), (23, 8936322), (34, 6045159), (46, 4468161), (51, 4030106), (69, 2978774), (79, 2601714), (102, 2015053), (138, 1489387), (158, 1300857), (237, 867238), (391, 525666), (474, 433619), (782, 262833), (1109, 185334), (1173, 175222), (1343, 153042), (1817, 113118), (2218, 92667), (2346, 87611), (2686, 76521), (3327, 61778), (3634, 56559), (4029, 51014), (5451, 37706), (6654, 30889), (8058, 25507), (10902, 18853)]