201808976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^2$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 413848512

約数和(自身を除く): 212039536

約数列:

[1, 2, 4, 8, 16, 43, 47, 79, 86, 94, 158, 172, 188, 316, 344, 376, 632, 688, 752, 1264, 2021, 3397, 3713, 4042, 6241, 6794, 7426, 8084, 12482, 13588, 14852, 16168, 24964, 27176, 29704, 32336, 49928, 54352, 59408, 99856, 159659, 268363, 293327, 319318, 536726, 586654, 638636, 1073452, 1173308, 1277272, 2146904, 2346616, 2554544, 4293808, 4693232, 12613061, 25226122, 50452244, 100904488, 201808976]

約数ペア:

[(1, 201808976), (2, 100904488), (4, 50452244), (8, 25226122), (16, 12613061), (43, 4693232), (47, 4293808), (79, 2554544), (86, 2346616), (94, 2146904), (158, 1277272), (172, 1173308), (188, 1073452), (316, 638636), (344, 586654), (376, 536726), (632, 319318), (688, 293327), (752, 268363), (1264, 159659), (2021, 99856), (3397, 59408), (3713, 54352), (4042, 49928), (6241, 32336), (6794, 29704), (7426, 27176), (8084, 24964), (12482, 16168), (13588, 14852)]