200978732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 383644800

約数和(自身を除く): 182666068

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 89, 172, 178, 356, 691, 817, 1382, 1634, 1691, 2764, 3268, 3382, 3827, 6764, 7654, 13129, 15308, 26258, 29713, 52516, 59426, 61499, 72713, 118852, 122998, 145426, 245996, 290852, 564547, 1129094, 1168481, 2258188, 2336962, 2644457, 4673924, 5288914, 10577828, 50244683, 100489366, 200978732]

約数ペア:

[(1, 200978732), (2, 100489366), (4, 50244683), (19, 10577828), (38, 5288914), (43, 4673924), (76, 2644457), (86, 2336962), (89, 2258188), (172, 1168481), (178, 1129094), (356, 564547), (691, 290852), (817, 245996), (1382, 145426), (1634, 122998), (1691, 118852), (2764, 72713), (3268, 61499), (3382, 59426), (3827, 52516), (6764, 29713), (7654, 26258), (13129, 15308)]