201778287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 308862720

約数和(自身を除く): 107084433

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 179, 391, 527, 537, 713, 961, 1173, 1581, 2139, 2883, 3043, 4117, 5549, 9129, 12121, 12351, 16337, 16647, 22103, 36363, 49011, 66309, 69989, 94333, 127627, 172019, 209967, 282999, 375751, 382881, 516057, 1127253, 2169659, 2924323, 3956437, 6508977, 8772969, 11869311, 67259429, 201778287]

約数ペア:

[(1, 201778287), (3, 67259429), (17, 11869311), (23, 8772969), (31, 6508977), (51, 3956437), (69, 2924323), (93, 2169659), (179, 1127253), (391, 516057), (527, 382881), (537, 375751), (713, 282999), (961, 209967), (1173, 172019), (1581, 127627), (2139, 94333), (2883, 69989), (3043, 66309), (4117, 49011), (5549, 36363), (9129, 22103), (12121, 16647), (12351, 16337)]