200729977

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 243302400

約数和(自身を除く): 42572423

約数列:

[1, 7, 43, 59, 89, 127, 301, 413, 623, 889, 2537, 3827, 5251, 5461, 7493, 11303, 17759, 26789, 36757, 38227, 52451, 79121, 225793, 322199, 486029, 666877, 1580551, 2255393, 3402203, 4668139, 28675711, 200729977]

約数ペア:

[(1, 200729977), (7, 28675711), (43, 4668139), (59, 3402203), (89, 2255393), (127, 1580551), (301, 666877), (413, 486029), (623, 322199), (889, 225793), (2537, 79121), (3827, 52451), (5251, 38227), (5461, 36757), (7493, 26789), (11303, 17759)]