213240832

素因数分解:

$2^{10}\times 7^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 88

約数和(自身を含む): 495210240

約数和(自身を除く): 281969408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 419, 448, 497, 512, 568, 838, 896, 994, 1024, 1136, 1676, 1792, 1988, 2272, 2933, 3352, 3584, 3976, 4544, 5866, 6704, 7168, 7952, 9088, 11732, 13408, 15904, 18176, 23464, 26816, 29749, 31808, 36352, 46928, 53632, 59498, 63616, 72704, 93856, 107264, 118996, 127232, 187712, 208243, 214528, 237992, 254464, 375424, 416486, 429056, 475984, 508928, 750848, 832972, 951968, 1501696, 1665944, 1903936, 3003392, 3331888, 3807872, 6663776, 7615744, 13327552, 15231488, 26655104, 30462976, 53310208, 106620416, 213240832]

約数ペア:

[(1, 213240832), (2, 106620416), (4, 53310208), (7, 30462976), (8, 26655104), (14, 15231488), (16, 13327552), (28, 7615744), (32, 6663776), (56, 3807872), (64, 3331888), (71, 3003392), (112, 1903936), (128, 1665944), (142, 1501696), (224, 951968), (256, 832972), (284, 750848), (419, 508928), (448, 475984), (497, 429056), (512, 416486), (568, 375424), (838, 254464), (896, 237992), (994, 214528), (1024, 208243), (1136, 187712), (1676, 127232), (1792, 118996), (1988, 107264), (2272, 93856), (2933, 72704), (3352, 63616), (3584, 59498), (3976, 53632), (4544, 46928), (5866, 36352), (6704, 31808), (7168, 29749), (7952, 26816), (9088, 23464), (11732, 18176), (13408, 15904)]