208064196

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 537264000

約数和(自身を除く): 329199804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 149, 158, 237, 298, 316, 447, 474, 491, 596, 711, 894, 948, 982, 1341, 1422, 1473, 1788, 1964, 2682, 2844, 2946, 4419, 5364, 5892, 8838, 11771, 17676, 23542, 35313, 38789, 47084, 70626, 73159, 77578, 105939, 116367, 141252, 146318, 155156, 211878, 219477, 232734, 292636, 349101, 423756, 438954, 465468, 658431, 698202, 877908, 1316862, 1396404, 2633724, 5779561, 11559122, 17338683, 23118244, 34677366, 52016049, 69354732, 104032098, 208064196]

約数ペア:

[(1, 208064196), (2, 104032098), (3, 69354732), (4, 52016049), (6, 34677366), (9, 23118244), (12, 17338683), (18, 11559122), (36, 5779561), (79, 2633724), (149, 1396404), (158, 1316862), (237, 877908), (298, 698202), (316, 658431), (447, 465468), (474, 438954), (491, 423756), (596, 349101), (711, 292636), (894, 232734), (948, 219477), (982, 211878), (1341, 155156), (1422, 146318), (1473, 141252), (1788, 116367), (1964, 105939), (2682, 77578), (2844, 73159), (2946, 70626), (4419, 47084), (5364, 38789), (5892, 35313), (8838, 23542), (11771, 17676)]