215904468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 558496512

約数和(自身を除く): 342592044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 101, 142, 156, 193, 202, 213, 284, 303, 386, 404, 426, 579, 606, 772, 852, 923, 1158, 1212, 1313, 1846, 2316, 2509, 2626, 2769, 3692, 3939, 5018, 5252, 5538, 7171, 7527, 7878, 10036, 11076, 13703, 14342, 15054, 15756, 19493, 21513, 27406, 28684, 30108, 38986, 41109, 43026, 54812, 58479, 77972, 82218, 86052, 93223, 116958, 164436, 178139, 186446, 233916, 253409, 279669, 356278, 372892, 506818, 534417, 559338, 712556, 760227, 1013636, 1068834, 1118676, 1384003, 1520454, 2137668, 2768006, 3040908, 4152009, 5536012, 8304018, 16608036, 17992039, 35984078, 53976117, 71968156, 107952234, 215904468]

約数ペア:

[(1, 215904468), (2, 107952234), (3, 71968156), (4, 53976117), (6, 35984078), (12, 17992039), (13, 16608036), (26, 8304018), (39, 5536012), (52, 4152009), (71, 3040908), (78, 2768006), (101, 2137668), (142, 1520454), (156, 1384003), (193, 1118676), (202, 1068834), (213, 1013636), (284, 760227), (303, 712556), (386, 559338), (404, 534417), (426, 506818), (579, 372892), (606, 356278), (772, 279669), (852, 253409), (923, 233916), (1158, 186446), (1212, 178139), (1313, 164436), (1846, 116958), (2316, 93223), (2509, 86052), (2626, 82218), (2769, 77972), (3692, 58479), (3939, 54812), (5018, 43026), (5252, 41109), (5538, 38986), (7171, 30108), (7527, 28684), (7878, 27406), (10036, 21513), (11076, 19493), (13703, 15756), (14342, 15054)]