199989738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37159}}^1$

素因数の和:37203

約数の個数: 48

約数和(自身を含む): 486944640

約数和(自身を除く): 286954902

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 37159, 74318, 111477, 222954, 334431, 483067, 668862, 854657, 966134, 1449201, 1709314, 2563971, 2898402, 4347603, 5127942, 7691913, 8695206, 11110541, 15383826, 22221082, 33331623, 66663246, 99994869, 199989738]

約数ペア:

[(1, 199989738), (2, 99994869), (3, 66663246), (6, 33331623), (9, 22221082), (13, 15383826), (18, 11110541), (23, 8695206), (26, 7691913), (39, 5127942), (46, 4347603), (69, 2898402), (78, 2563971), (117, 1709314), (138, 1449201), (207, 966134), (234, 854657), (299, 668862), (414, 483067), (598, 334431), (897, 222954), (1794, 111477), (2691, 74318), (5382, 37159)]