201421056

素因数分解:

$2^8\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1609}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 539697760

約数和(自身を除く): 338276704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 256, 326, 384, 489, 652, 768, 978, 1304, 1609, 1956, 2608, 3218, 3912, 4827, 5216, 6436, 7824, 9654, 10432, 12872, 15648, 19308, 20864, 25744, 31296, 38616, 41728, 51488, 62592, 77232, 102976, 125184, 154464, 205952, 262267, 308928, 411904, 524534, 617856, 786801, 1049068, 1235712, 1573602, 2098136, 3147204, 4196272, 6294408, 8392544, 12588816, 16785088, 25177632, 33570176, 50355264, 67140352, 100710528, 201421056]

約数ペア:

[(1, 201421056), (2, 100710528), (3, 67140352), (4, 50355264), (6, 33570176), (8, 25177632), (12, 16785088), (16, 12588816), (24, 8392544), (32, 6294408), (48, 4196272), (64, 3147204), (96, 2098136), (128, 1573602), (163, 1235712), (192, 1049068), (256, 786801), (326, 617856), (384, 524534), (489, 411904), (652, 308928), (768, 262267), (978, 205952), (1304, 154464), (1609, 125184), (1956, 102976), (2608, 77232), (3218, 62592), (3912, 51488), (4827, 41728), (5216, 38616), (6436, 31296), (7824, 25744), (9654, 20864), (10432, 19308), (12872, 15648)]