206011908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{863}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 550368000

約数和(自身を除く): 344356092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 349, 684, 698, 863, 1047, 1396, 1726, 2094, 2589, 3141, 3452, 4188, 5178, 6282, 6631, 7767, 10356, 12564, 13262, 15534, 16397, 19893, 26524, 31068, 32794, 39786, 49191, 59679, 65588, 79572, 98382, 119358, 147573, 196764, 238716, 295146, 301187, 590292, 602374, 903561, 1204748, 1807122, 2710683, 3614244, 5421366, 5722553, 10842732, 11445106, 17167659, 22890212, 34335318, 51502977, 68670636, 103005954, 206011908]

約数ペア:

[(1, 206011908), (2, 103005954), (3, 68670636), (4, 51502977), (6, 34335318), (9, 22890212), (12, 17167659), (18, 11445106), (19, 10842732), (36, 5722553), (38, 5421366), (57, 3614244), (76, 2710683), (114, 1807122), (171, 1204748), (228, 903561), (342, 602374), (349, 590292), (684, 301187), (698, 295146), (863, 238716), (1047, 196764), (1396, 147573), (1726, 119358), (2094, 98382), (2589, 79572), (3141, 65588), (3452, 59679), (4188, 49191), (5178, 39786), (6282, 32794), (6631, 31068), (7767, 26524), (10356, 19893), (12564, 16397), (13262, 15534)]