209662208

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 484673280

約数和(自身を除く): 275011072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 896, 1106, 1264, 1481, 1792, 2212, 2528, 2962, 4424, 5056, 5924, 8848, 10112, 10367, 11848, 17696, 20224, 20734, 23696, 35392, 41468, 47392, 70784, 82936, 94784, 116999, 141568, 165872, 189568, 233998, 331744, 379136, 467996, 663488, 818993, 935992, 1326976, 1637986, 1871984, 2653952, 3275972, 3743968, 6551944, 7487936, 13103888, 14975872, 26207776, 29951744, 52415552, 104831104, 209662208]

約数ペア:

[(1, 209662208), (2, 104831104), (4, 52415552), (7, 29951744), (8, 26207776), (14, 14975872), (16, 13103888), (28, 7487936), (32, 6551944), (56, 3743968), (64, 3275972), (79, 2653952), (112, 1871984), (128, 1637986), (158, 1326976), (224, 935992), (256, 818993), (316, 663488), (448, 467996), (553, 379136), (632, 331744), (896, 233998), (1106, 189568), (1264, 165872), (1481, 141568), (1792, 116999), (2212, 94784), (2528, 82936), (2962, 70784), (4424, 47392), (5056, 41468), (5924, 35392), (8848, 23696), (10112, 20734), (10367, 20224), (11848, 17696)]