207918596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 394632000

約数和(自身を除く): 186713404

約数列:

[1, 2, 4, 19, 38, 59, 76, 89, 118, 178, 236, 356, 521, 1042, 1121, 1691, 2084, 2242, 3382, 4484, 5251, 6764, 9899, 10502, 19798, 21004, 30739, 39596, 46369, 61478, 92738, 99769, 122956, 185476, 199538, 399076, 584041, 881011, 1168082, 1762022, 2336164, 2735771, 3524044, 5471542, 10943084, 51979649, 103959298, 207918596]

約数ペア:

[(1, 207918596), (2, 103959298), (4, 51979649), (19, 10943084), (38, 5471542), (59, 3524044), (76, 2735771), (89, 2336164), (118, 1762022), (178, 1168082), (236, 881011), (356, 584041), (521, 399076), (1042, 199538), (1121, 185476), (1691, 122956), (2084, 99769), (2242, 92738), (3382, 61478), (4484, 46369), (5251, 39596), (6764, 30739), (9899, 21004), (10502, 19798)]