210908284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{31181}}^1$

素因数の和:31293

約数の個数: 24

約数和(自身を含む): 392893200

約数和(自身を除く): 181984916

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 31181, 62362, 124724, 592439, 1184878, 2369756, 2775109, 5550218, 11100436, 52727071, 105454142, 210908284]

約数ペア:

[(1, 210908284), (2, 105454142), (4, 52727071), (19, 11100436), (38, 5550218), (76, 2775109), (89, 2369756), (178, 1184878), (356, 592439), (1691, 124724), (3382, 62362), (6764, 31181)]