208513722

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 452600064

約数和(自身を除く): 244086342

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 97, 111, 138, 194, 222, 291, 421, 582, 842, 851, 1263, 1702, 2231, 2526, 2553, 3589, 4462, 5106, 6693, 7178, 9683, 10767, 13386, 15577, 19366, 21534, 29049, 31154, 40837, 46731, 58098, 81674, 82547, 93462, 122511, 165094, 245022, 247641, 358271, 495282, 716542, 939251, 1074813, 1510969, 1878502, 2149626, 2817753, 3021938, 4532907, 5635506, 9065814, 34752287, 69504574, 104256861, 208513722]

約数ペア:

[(1, 208513722), (2, 104256861), (3, 69504574), (6, 34752287), (23, 9065814), (37, 5635506), (46, 4532907), (69, 3021938), (74, 2817753), (97, 2149626), (111, 1878502), (138, 1510969), (194, 1074813), (222, 939251), (291, 716542), (421, 495282), (582, 358271), (842, 247641), (851, 245022), (1263, 165094), (1702, 122511), (2231, 93462), (2526, 82547), (2553, 81674), (3589, 58098), (4462, 46731), (5106, 40837), (6693, 31154), (7178, 29049), (9683, 21534), (10767, 19366), (13386, 15577)]