189803406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 429327360

約数和(自身を除く): 239523954

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 241, 299, 439, 482, 598, 723, 878, 897, 1317, 1446, 1794, 2634, 3133, 5543, 5707, 6266, 9399, 10097, 11086, 11414, 16629, 17121, 18798, 20194, 30291, 33258, 34242, 60582, 72059, 105799, 131261, 144118, 211598, 216177, 262522, 317397, 393783, 432354, 634794, 787566, 1375387, 2433377, 2750774, 4126161, 4866754, 7300131, 8252322, 14600262, 31633901, 63267802, 94901703, 189803406]

約数ペア:

[(1, 189803406), (2, 94901703), (3, 63267802), (6, 31633901), (13, 14600262), (23, 8252322), (26, 7300131), (39, 4866754), (46, 4126161), (69, 2750774), (78, 2433377), (138, 1375387), (241, 787566), (299, 634794), (439, 432354), (482, 393783), (598, 317397), (723, 262522), (878, 216177), (897, 211598), (1317, 144118), (1446, 131261), (1794, 105799), (2634, 72059), (3133, 60582), (5543, 34242), (5707, 33258), (6266, 30291), (9399, 20194), (10097, 18798), (11086, 17121), (11414, 16629)]