199085562

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 492500736

約数和(自身を除く): 293415174

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 71, 78, 117, 138, 142, 207, 213, 234, 299, 414, 426, 521, 598, 639, 897, 923, 1042, 1278, 1563, 1633, 1794, 1846, 2691, 2769, 3126, 3266, 4689, 4899, 5382, 5538, 6773, 8307, 9378, 9798, 11983, 13546, 14697, 16614, 20319, 21229, 23966, 29394, 35949, 36991, 40638, 42458, 60957, 63687, 71898, 73982, 107847, 110973, 121914, 127374, 155779, 191061, 215694, 221946, 311558, 332919, 382122, 467337, 480883, 665838, 850793, 934674, 961766, 1402011, 1442649, 1701586, 2552379, 2804022, 2885298, 4327947, 5104758, 7657137, 8655894, 11060309, 15314274, 22120618, 33180927, 66361854, 99542781, 199085562]

約数ペア:

[(1, 199085562), (2, 99542781), (3, 66361854), (6, 33180927), (9, 22120618), (13, 15314274), (18, 11060309), (23, 8655894), (26, 7657137), (39, 5104758), (46, 4327947), (69, 2885298), (71, 2804022), (78, 2552379), (117, 1701586), (138, 1442649), (142, 1402011), (207, 961766), (213, 934674), (234, 850793), (299, 665838), (414, 480883), (426, 467337), (521, 382122), (598, 332919), (639, 311558), (897, 221946), (923, 215694), (1042, 191061), (1278, 155779), (1563, 127374), (1633, 121914), (1794, 110973), (1846, 107847), (2691, 73982), (2769, 71898), (3126, 63687), (3266, 60957), (4689, 42458), (4899, 40638), (5382, 36991), (5538, 35949), (6773, 29394), (8307, 23966), (9378, 21229), (9798, 20319), (11983, 16614), (13546, 14697)]