197523018

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20359}}^1$

素因数の和:20392

約数の個数: 72

約数和(自身を含む): 543123360

約数和(自身を除く): 345600342

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702, 20359, 40718, 61077, 122154, 142513, 183231, 223949, 285026, 366462, 427539, 447898, 671847, 855078, 997591, 1282617, 1343694, 1567643, 1995182, 2015541, 2565234, 2992773, 3135286, 4031082, 4702929, 5985546, 8978319, 9405858, 10973501, 14108787, 17956638, 21947002, 28217574, 32920503, 65841006, 98761509, 197523018]

約数ペア:

[(1, 197523018), (2, 98761509), (3, 65841006), (6, 32920503), (7, 28217574), (9, 21947002), (11, 17956638), (14, 14108787), (18, 10973501), (21, 9405858), (22, 8978319), (33, 5985546), (42, 4702929), (49, 4031082), (63, 3135286), (66, 2992773), (77, 2565234), (98, 2015541), (99, 1995182), (126, 1567643), (147, 1343694), (154, 1282617), (198, 997591), (231, 855078), (294, 671847), (441, 447898), (462, 427539), (539, 366462), (693, 285026), (882, 223949), (1078, 183231), (1386, 142513), (1617, 122154), (3234, 61077), (4851, 40718), (9702, 20359)]