196979706

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 550592640

約数和(自身を除く): 353612934

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 79, 98, 99, 126, 147, 154, 158, 198, 231, 237, 257, 294, 441, 462, 474, 514, 539, 553, 693, 711, 771, 869, 882, 1078, 1106, 1386, 1422, 1542, 1617, 1659, 1738, 1799, 2313, 2607, 2827, 3234, 3318, 3598, 3871, 4626, 4851, 4977, 5214, 5397, 5654, 6083, 7742, 7821, 8481, 9702, 9954, 10794, 11613, 12166, 12593, 15642, 16191, 16962, 18249, 19789, 20303, 23226, 25186, 25443, 32382, 34839, 36498, 37779, 39578, 40606, 42581, 50886, 54747, 59367, 60909, 69678, 75558, 85162, 109494, 113337, 118734, 121818, 127743, 138523, 142121, 178101, 182727, 223333, 226674, 255486, 277046, 284242, 356202, 365454, 383229, 415569, 426363, 446666, 669999, 766458, 831138, 852726, 994847, 1246707, 1279089, 1339998, 1563331, 1989694, 2009997, 2493414, 2558178, 2984541, 3126662, 4019994, 4689993, 5969082, 8953623, 9379986, 10943317, 14069979, 17907246, 21886634, 28139958, 32829951, 65659902, 98489853, 196979706]

約数ペア:

[(1, 196979706), (2, 98489853), (3, 65659902), (6, 32829951), (7, 28139958), (9, 21886634), (11, 17907246), (14, 14069979), (18, 10943317), (21, 9379986), (22, 8953623), (33, 5969082), (42, 4689993), (49, 4019994), (63, 3126662), (66, 2984541), (77, 2558178), (79, 2493414), (98, 2009997), (99, 1989694), (126, 1563331), (147, 1339998), (154, 1279089), (158, 1246707), (198, 994847), (231, 852726), (237, 831138), (257, 766458), (294, 669999), (441, 446666), (462, 426363), (474, 415569), (514, 383229), (539, 365454), (553, 356202), (693, 284242), (711, 277046), (771, 255486), (869, 226674), (882, 223333), (1078, 182727), (1106, 178101), (1386, 142121), (1422, 138523), (1542, 127743), (1617, 121818), (1659, 118734), (1738, 113337), (1799, 109494), (2313, 85162), (2607, 75558), (2827, 69678), (3234, 60909), (3318, 59367), (3598, 54747), (3871, 50886), (4626, 42581), (4851, 40606), (4977, 39578), (5214, 37779), (5397, 36498), (5654, 34839), (6083, 32382), (7742, 25443), (7821, 25186), (8481, 23226), (9702, 20303), (9954, 19789), (10794, 18249), (11613, 16962), (12166, 16191), (12593, 15642)]