214789148

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 464723280

約数和(自身を除く): 249934132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 137, 196, 266, 274, 421, 532, 548, 842, 931, 959, 1684, 1862, 1918, 2603, 2947, 3724, 3836, 5206, 5894, 6713, 7999, 10412, 11788, 13426, 15998, 18221, 20629, 26852, 31996, 36442, 41258, 55993, 57677, 72884, 82516, 111986, 115354, 127547, 223972, 230708, 255094, 391951, 403739, 510188, 783902, 807478, 1095863, 1567804, 1614956, 2191726, 2826173, 4383452, 5652346, 7671041, 11304692, 15342082, 30684164, 53697287, 107394574, 214789148]

約数ペア:

[(1, 214789148), (2, 107394574), (4, 53697287), (7, 30684164), (14, 15342082), (19, 11304692), (28, 7671041), (38, 5652346), (49, 4383452), (76, 2826173), (98, 2191726), (133, 1614956), (137, 1567804), (196, 1095863), (266, 807478), (274, 783902), (421, 510188), (532, 403739), (548, 391951), (842, 255094), (931, 230708), (959, 223972), (1684, 127547), (1862, 115354), (1918, 111986), (2603, 82516), (2947, 72884), (3724, 57677), (3836, 55993), (5206, 41258), (5894, 36442), (6713, 31996), (7999, 26852), (10412, 20629), (11788, 18221), (13426, 15998)]