194225360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{346831}}^1$

素因数の和:346851

約数の個数: 40

約数和(自身を含む): 516086016

約数和(自身を除く): 321860656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 346831, 693662, 1387324, 1734155, 2427817, 2774648, 3468310, 4855634, 5549296, 6936620, 9711268, 12139085, 13873240, 19422536, 24278170, 27746480, 38845072, 48556340, 97112680, 194225360]

約数ペア:

[(1, 194225360), (2, 97112680), (4, 48556340), (5, 38845072), (7, 27746480), (8, 24278170), (10, 19422536), (14, 13873240), (16, 12139085), (20, 9711268), (28, 6936620), (35, 5549296), (40, 4855634), (56, 3468310), (70, 2774648), (80, 2427817), (112, 1734155), (140, 1387324), (280, 693662), (560, 346831)]