207869740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18593}}^1$

素因数の和:18658

約数の個数: 48

約数和(自身を含む): 481063968

約数和(自身を除く): 273194228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 18593, 37186, 74372, 92965, 185930, 241709, 371860, 483418, 799499, 966836, 1208545, 1598998, 2417090, 3197996, 3997495, 4834180, 7994990, 10393487, 15989980, 20786974, 41573948, 51967435, 103934870, 207869740]

約数ペア:

[(1, 207869740), (2, 103934870), (4, 51967435), (5, 41573948), (10, 20786974), (13, 15989980), (20, 10393487), (26, 7994990), (43, 4834180), (52, 3997495), (65, 3197996), (86, 2417090), (130, 1598998), (172, 1208545), (215, 966836), (260, 799499), (430, 483418), (559, 371860), (860, 241709), (1118, 185930), (2236, 92965), (2795, 74372), (5590, 37186), (11180, 18593)]