299687038

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 567595512

約数和(自身を除く): 267908474

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 197, 266, 301, 361, 394, 602, 722, 817, 931, 1379, 1634, 1862, 2107, 2527, 2758, 3743, 4214, 5054, 5719, 7486, 8471, 9653, 11438, 15523, 16942, 17689, 19306, 26201, 31046, 35378, 40033, 52402, 59297, 71117, 80066, 108661, 118594, 142234, 160949, 183407, 217322, 321898, 366814, 415079, 497819, 760627, 830158, 995638, 1126643, 1521254, 2253286, 3058031, 3484733, 6116062, 6969466, 7886501, 15773002, 21406217, 42812434, 149843519, 299687038]

約数ペア:

[(1, 299687038), (2, 149843519), (7, 42812434), (14, 21406217), (19, 15773002), (38, 7886501), (43, 6969466), (49, 6116062), (86, 3484733), (98, 3058031), (133, 2253286), (197, 1521254), (266, 1126643), (301, 995638), (361, 830158), (394, 760627), (602, 497819), (722, 415079), (817, 366814), (931, 321898), (1379, 217322), (1634, 183407), (1862, 160949), (2107, 142234), (2527, 118594), (2758, 108661), (3743, 80066), (4214, 71117), (5054, 59297), (5719, 52402), (7486, 40033), (8471, 35378), (9653, 31046), (11438, 26201), (15523, 19306), (16942, 17689)]