201209240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264749}}^1$

素因数の和:264779

約数の個数: 32

約数和(自身を含む): 476550000

約数和(自身を除く): 275340760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 264749, 529498, 1058996, 1323745, 2117992, 2647490, 5030231, 5294980, 10060462, 10589960, 20120924, 25151155, 40241848, 50302310, 100604620, 201209240]

約数ペア:

[(1, 201209240), (2, 100604620), (4, 50302310), (5, 40241848), (8, 25151155), (10, 20120924), (19, 10589960), (20, 10060462), (38, 5294980), (40, 5030231), (76, 2647490), (95, 2117992), (152, 1323745), (190, 1058996), (380, 529498), (760, 264749)]