2156803198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{201307}}^1$

素因数の和:201807

約数の個数: 16

約数和(自身を含む): 3536578944

約数和(自身を除く): 1379775746

約数列:

[1, 2, 11, 22, 487, 974, 5357, 10714, 201307, 402614, 2214377, 4428754, 98036509, 196073018, 1078401599, 2156803198]

約数ペア:

[(1, 2156803198), (2, 1078401599), (11, 196073018), (22, 98036509), (487, 4428754), (974, 2214377), (5357, 402614), (10714, 201307)]