193369260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{460403}}^1$

素因数の和:460422

約数の個数: 48

約数和(自身を含む): 618782976

約数和(自身を除く): 425413716

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, 460403, 920806, 1381209, 1841612, 2302015, 2762418, 3222821, 4604030, 5524836, 6445642, 6906045, 9208060, 9668463, 12891284, 13812090, 16114105, 19336926, 27624180, 32228210, 38673852, 48342315, 64456420, 96684630, 193369260]

約数ペア:

[(1, 193369260), (2, 96684630), (3, 64456420), (4, 48342315), (5, 38673852), (6, 32228210), (7, 27624180), (10, 19336926), (12, 16114105), (14, 13812090), (15, 12891284), (20, 9668463), (21, 9208060), (28, 6906045), (30, 6445642), (35, 5524836), (42, 4604030), (60, 3222821), (70, 2762418), (84, 2302015), (105, 1841612), (140, 1381209), (210, 920806), (420, 460403)]