212330426

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 406000512

約数和(自身を除く): 193670086

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 431, 457, 539, 862, 914, 1078, 3017, 3199, 4741, 5027, 6034, 6398, 9482, 10054, 21119, 22393, 33187, 35189, 42238, 44786, 66374, 70378, 196967, 232309, 246323, 393934, 464618, 492646, 1378769, 2166637, 2757538, 4333274, 9651383, 15166459, 19302766, 30332918, 106165213, 212330426]

約数ペア:

[(1, 212330426), (2, 106165213), (7, 30332918), (11, 19302766), (14, 15166459), (22, 9651383), (49, 4333274), (77, 2757538), (98, 2166637), (154, 1378769), (431, 492646), (457, 464618), (539, 393934), (862, 246323), (914, 232309), (1078, 196967), (3017, 70378), (3199, 66374), (4741, 44786), (5027, 42238), (6034, 35189), (6398, 33187), (9482, 22393), (10054, 21119)]