209538467144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{151939}}^1$

素因数の和:152218

約数の個数: 64

約数和(自身を含む): 425188896000

約数和(自身を除く): 215650428856

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 211, 344, 422, 817, 844, 1634, 1688, 3268, 4009, 6536, 8018, 9073, 16036, 18146, 32072, 36292, 72584, 151939, 172387, 303878, 344774, 607756, 689548, 1215512, 1379096, 2886841, 5773682, 6533377, 11547364, 13066754, 23094728, 26133508, 32059129, 52267016, 64118258, 124134163, 128236516, 248268326, 256473032, 496536652, 609123451, 993073304, 1218246902, 1378542547, 2436493804, 2757085094, 4872987608, 5514170188, 11028340376, 26192308393, 52384616786, 104769233572, 209538467144]

約数ペア:

[(1, 209538467144), (2, 104769233572), (4, 52384616786), (8, 26192308393), (19, 11028340376), (38, 5514170188), (43, 4872987608), (76, 2757085094), (86, 2436493804), (152, 1378542547), (172, 1218246902), (211, 993073304), (344, 609123451), (422, 496536652), (817, 256473032), (844, 248268326), (1634, 128236516), (1688, 124134163), (3268, 64118258), (4009, 52267016), (6536, 32059129), (8018, 26133508), (9073, 23094728), (16036, 13066754), (18146, 11547364), (32072, 6533377), (36292, 5773682), (72584, 2886841), (151939, 1379096), (172387, 1215512), (303878, 689548), (344774, 607756)]