201608253

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 390424320

約数和(自身を除く): 188816067

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 109, 119, 153, 157, 187, 231, 327, 357, 471, 561, 693, 763, 981, 1071, 1099, 1199, 1309, 1413, 1683, 1727, 1853, 2289, 2669, 3297, 3597, 3927, 5181, 5559, 6867, 8007, 8393, 9891, 10791, 11781, 12089, 12971, 15543, 16677, 17113, 18683, 20383, 24021, 25179, 29359, 36267, 38913, 51339, 56049, 61149, 75537, 88077, 108801, 116739, 119791, 142681, 154017, 168147, 183447, 188243, 205513, 264231, 290921, 359373, 428043, 564729, 616539, 872763, 1078119, 1284129, 1317701, 1694187, 1849617, 2036447, 2618289, 3200131, 3953103, 6109341, 9600393, 11859309, 18328023, 22400917, 28801179, 67202751, 201608253]

約数ペア:

[(1, 201608253), (3, 67202751), (7, 28801179), (9, 22400917), (11, 18328023), (17, 11859309), (21, 9600393), (33, 6109341), (51, 3953103), (63, 3200131), (77, 2618289), (99, 2036447), (109, 1849617), (119, 1694187), (153, 1317701), (157, 1284129), (187, 1078119), (231, 872763), (327, 616539), (357, 564729), (471, 428043), (561, 359373), (693, 290921), (763, 264231), (981, 205513), (1071, 188243), (1099, 183447), (1199, 168147), (1309, 154017), (1413, 142681), (1683, 119791), (1727, 116739), (1853, 108801), (2289, 88077), (2669, 75537), (3297, 61149), (3597, 56049), (3927, 51339), (5181, 38913), (5559, 36267), (6867, 29359), (8007, 25179), (8393, 24021), (9891, 20383), (10791, 18683), (11781, 17113), (12089, 16677), (12971, 15543)]