221385984

素因数分解:

$2^8\times 3^1\times {\mathrm{113}}^1\times {\mathrm{2551}}^1$

素因数の和:2683

約数の個数: 72

約数和(自身を含む): 594656832

約数和(自身を除く): 373270848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 256, 339, 384, 452, 678, 768, 904, 1356, 1808, 2551, 2712, 3616, 5102, 5424, 7232, 7653, 10204, 10848, 14464, 15306, 20408, 21696, 28928, 30612, 40816, 43392, 61224, 81632, 86784, 122448, 163264, 244896, 288263, 326528, 489792, 576526, 653056, 864789, 979584, 1153052, 1729578, 1959168, 2306104, 3459156, 4612208, 6918312, 9224416, 13836624, 18448832, 27673248, 36897664, 55346496, 73795328, 110692992, 221385984]

約数ペア:

[(1, 221385984), (2, 110692992), (3, 73795328), (4, 55346496), (6, 36897664), (8, 27673248), (12, 18448832), (16, 13836624), (24, 9224416), (32, 6918312), (48, 4612208), (64, 3459156), (96, 2306104), (113, 1959168), (128, 1729578), (192, 1153052), (226, 979584), (256, 864789), (339, 653056), (384, 576526), (452, 489792), (678, 326528), (768, 288263), (904, 244896), (1356, 163264), (1808, 122448), (2551, 86784), (2712, 81632), (3616, 61224), (5102, 43392), (5424, 40816), (7232, 30612), (7653, 28928), (10204, 21696), (10848, 20408), (14464, 15306)]