211911168

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19709}}^1$

素因数の和:19737

約数の個数: 80

約数和(自身を含む): 645226560

約数和(自身を除く): 433315392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 19709, 39418, 59127, 78836, 118254, 137963, 157672, 236508, 275926, 315344, 413889, 473016, 551852, 630688, 827778, 946032, 1103704, 1261376, 1655556, 1892064, 2207408, 2522752, 3311112, 3784128, 4414816, 5045504, 6622224, 7568256, 8829632, 10091008, 13244448, 15136512, 17659264, 26488896, 30273024, 35318528, 52977792, 70637056, 105955584, 211911168]

約数ペア:

[(1, 211911168), (2, 105955584), (3, 70637056), (4, 52977792), (6, 35318528), (7, 30273024), (8, 26488896), (12, 17659264), (14, 15136512), (16, 13244448), (21, 10091008), (24, 8829632), (28, 7568256), (32, 6622224), (42, 5045504), (48, 4414816), (56, 3784128), (64, 3311112), (84, 2522752), (96, 2207408), (112, 1892064), (128, 1655556), (168, 1261376), (192, 1103704), (224, 946032), (256, 827778), (336, 630688), (384, 551852), (448, 473016), (512, 413889), (672, 315344), (768, 275926), (896, 236508), (1344, 157672), (1536, 137963), (1792, 118254), (2688, 78836), (3584, 59127), (5376, 39418), (10752, 19709)]