199370256

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 539965440

約数和(自身を除く): 340595184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 419, 431, 552, 838, 862, 1104, 1257, 1293, 1676, 1724, 2514, 2586, 3352, 3448, 5028, 5172, 6704, 6896, 9637, 9913, 10056, 10344, 19274, 19826, 20112, 20688, 28911, 29739, 38548, 39652, 57822, 59478, 77096, 79304, 115644, 118956, 154192, 158608, 180589, 231288, 237912, 361178, 462576, 475824, 541767, 722356, 1083534, 1444712, 2167068, 2889424, 4153547, 4334136, 8307094, 8668272, 12460641, 16614188, 24921282, 33228376, 49842564, 66456752, 99685128, 199370256]

約数ペア:

[(1, 199370256), (2, 99685128), (3, 66456752), (4, 49842564), (6, 33228376), (8, 24921282), (12, 16614188), (16, 12460641), (23, 8668272), (24, 8307094), (46, 4334136), (48, 4153547), (69, 2889424), (92, 2167068), (138, 1444712), (184, 1083534), (276, 722356), (368, 541767), (419, 475824), (431, 462576), (552, 361178), (838, 237912), (862, 231288), (1104, 180589), (1257, 158608), (1293, 154192), (1676, 118956), (1724, 115644), (2514, 79304), (2586, 77096), (3352, 59478), (3448, 57822), (5028, 39652), (5172, 38548), (6704, 29739), (6896, 28911), (9637, 20688), (9913, 20112), (10056, 19826), (10344, 19274)]