215687808

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{3821}}^1$

素因数の和:3855

約数の個数: 144

約数和(自身を含む): 722186010

約数和(自身を除く): 506498202

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 3821, 4032, 4704, 6272, 7056, 7642, 8064, 9408, 11463, 14112, 15284, 18816, 22926, 26747, 28224, 30568, 34389, 45852, 53494, 56448, 61136, 68778, 80241, 91704, 106988, 122272, 137556, 160482, 183408, 187229, 213976, 240723, 244544, 275112, 320964, 366816, 374458, 427952, 481446, 489088, 550224, 561687, 641928, 733632, 748916, 855904, 962892, 1100448, 1123374, 1283856, 1467264, 1497832, 1685061, 1711808, 1925784, 2200896, 2246748, 2567712, 2995664, 3370122, 3423616, 3851568, 4401792, 4493496, 5135424, 5991328, 6740244, 7703136, 8986992, 10270848, 11982656, 13480488, 15406272, 17973984, 23965312, 26960976, 30812544, 35947968, 53921952, 71895936, 107843904, 215687808]

約数ペア:

[(1, 215687808), (2, 107843904), (3, 71895936), (4, 53921952), (6, 35947968), (7, 30812544), (8, 26960976), (9, 23965312), (12, 17973984), (14, 15406272), (16, 13480488), (18, 11982656), (21, 10270848), (24, 8986992), (28, 7703136), (32, 6740244), (36, 5991328), (42, 5135424), (48, 4493496), (49, 4401792), (56, 3851568), (63, 3423616), (64, 3370122), (72, 2995664), (84, 2567712), (96, 2246748), (98, 2200896), (112, 1925784), (126, 1711808), (128, 1685061), (144, 1497832), (147, 1467264), (168, 1283856), (192, 1123374), (196, 1100448), (224, 962892), (252, 855904), (288, 748916), (294, 733632), (336, 641928), (384, 561687), (392, 550224), (441, 489088), (448, 481446), (504, 427952), (576, 374458), (588, 366816), (672, 320964), (784, 275112), (882, 244544), (896, 240723), (1008, 213976), (1152, 187229), (1176, 183408), (1344, 160482), (1568, 137556), (1764, 122272), (2016, 106988), (2352, 91704), (2688, 80241), (3136, 68778), (3528, 61136), (3821, 56448), (4032, 53494), (4704, 45852), (6272, 34389), (7056, 30568), (7642, 28224), (8064, 26747), (9408, 22926), (11463, 18816), (14112, 15284)]