331821890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{2557}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 629881920

約数和(自身を除く): 298060030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 683, 1366, 2557, 3415, 5114, 6830, 12785, 12977, 25570, 25954, 48583, 64885, 97166, 129770, 242915, 485830, 1746431, 3492862, 8732155, 17464310, 33182189, 66364378, 165910945, 331821890]

約数ペア:

[(1, 331821890), (2, 165910945), (5, 66364378), (10, 33182189), (19, 17464310), (38, 8732155), (95, 3492862), (190, 1746431), (683, 485830), (1366, 242915), (2557, 129770), (3415, 97166), (5114, 64885), (6830, 48583), (12785, 25954), (12977, 25570)]