194460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 623616

約数和(自身を除く): 429156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 463, 926, 1389, 1852, 2315, 2778, 3241, 4630, 5556, 6482, 6945, 9260, 9723, 12964, 13890, 16205, 19446, 27780, 32410, 38892, 48615, 64820, 97230, 194460]

約数ペア:

[(1, 194460), (2, 97230), (3, 64820), (4, 48615), (5, 38892), (6, 32410), (7, 27780), (10, 19446), (12, 16205), (14, 13890), (15, 12964), (20, 9723), (21, 9260), (28, 6945), (30, 6482), (35, 5556), (42, 4630), (60, 3241), (70, 2778), (84, 2315), (105, 1852), (140, 1389), (210, 926), (420, 463)]