207839216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1847}}^1$

素因数の和:2409

約数の個数: 40

約数和(自身を含む): 434701344

約数和(自身を除く): 226862128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 541, 1082, 1847, 2164, 3694, 4328, 7033, 7388, 8656, 14066, 14776, 24011, 28132, 29552, 48022, 56264, 96044, 112528, 192088, 384176, 999227, 1998454, 3996908, 7993816, 12989951, 15987632, 25979902, 51959804, 103919608, 207839216]

約数ペア:

[(1, 207839216), (2, 103919608), (4, 51959804), (8, 25979902), (13, 15987632), (16, 12989951), (26, 7993816), (52, 3996908), (104, 1998454), (208, 999227), (541, 384176), (1082, 192088), (1847, 112528), (2164, 96044), (3694, 56264), (4328, 48022), (7033, 29552), (7388, 28132), (8656, 24011), (14066, 14776)]