195128220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{464591}}^1$

素因数の和:464610

約数の個数: 48

約数和(自身を含む): 624411648

約数和(自身を除く): 429283428

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, 464591, 929182, 1393773, 1858364, 2322955, 2787546, 3252137, 4645910, 5575092, 6504274, 6968865, 9291820, 9756411, 13008548, 13937730, 16260685, 19512822, 27875460, 32521370, 39025644, 48782055, 65042740, 97564110, 195128220]

約数ペア:

[(1, 195128220), (2, 97564110), (3, 65042740), (4, 48782055), (5, 39025644), (6, 32521370), (7, 27875460), (10, 19512822), (12, 16260685), (14, 13937730), (15, 13008548), (20, 9756411), (21, 9291820), (28, 6968865), (30, 6504274), (35, 5575092), (42, 4645910), (60, 3252137), (70, 2787546), (84, 2322955), (105, 1858364), (140, 1393773), (210, 929182), (420, 464591)]