196687144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3221}}^1$

素因数の和:3693

約数の個数: 32

約数和(自身を含む): 391473000

約数和(自身を除く): 194785856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1796, 3221, 3592, 6442, 7633, 12884, 15266, 25768, 30532, 54757, 61064, 109514, 219028, 438056, 1446229, 2892458, 5784916, 11569832, 24585893, 49171786, 98343572, 196687144]

約数ペア:

[(1, 196687144), (2, 98343572), (4, 49171786), (8, 24585893), (17, 11569832), (34, 5784916), (68, 2892458), (136, 1446229), (449, 438056), (898, 219028), (1796, 109514), (3221, 61064), (3592, 54757), (6442, 30532), (7633, 25768), (12884, 15266)]