189753606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21211}}^1$

素因数の和:21297

約数の個数: 48

約数和(自身を含む): 476506368

約数和(自身を除く): 286752762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 21211, 42422, 63633, 127266, 148477, 190899, 296954, 381798, 445431, 890862, 1336293, 1505981, 2672586, 3011962, 4517943, 9035886, 10541867, 13553829, 21083734, 27107658, 31625601, 63251202, 94876803, 189753606]

約数ペア:

[(1, 189753606), (2, 94876803), (3, 63251202), (6, 31625601), (7, 27107658), (9, 21083734), (14, 13553829), (18, 10541867), (21, 9035886), (42, 4517943), (63, 3011962), (71, 2672586), (126, 1505981), (142, 1336293), (213, 890862), (426, 445431), (497, 381798), (639, 296954), (994, 190899), (1278, 148477), (1491, 127266), (2982, 63633), (4473, 42422), (8946, 21211)]