208653408

素因数分解:

$2^5\times 3^5\times {\mathrm{26833}}^1$

素因数の和:26858

約数の個数: 72

約数和(自身を含む): 615357288

約数和(自身を除く): 406703880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 26833, 53666, 80499, 107332, 160998, 214664, 241497, 321996, 429328, 482994, 643992, 724491, 858656, 965988, 1287984, 1448982, 1931976, 2173473, 2575968, 2897964, 3863952, 4346946, 5795928, 6520419, 7727904, 8693892, 11591856, 13040838, 17387784, 23183712, 26081676, 34775568, 52163352, 69551136, 104326704, 208653408]

約数ペア:

[(1, 208653408), (2, 104326704), (3, 69551136), (4, 52163352), (6, 34775568), (8, 26081676), (9, 23183712), (12, 17387784), (16, 13040838), (18, 11591856), (24, 8693892), (27, 7727904), (32, 6520419), (36, 5795928), (48, 4346946), (54, 3863952), (72, 2897964), (81, 2575968), (96, 2173473), (108, 1931976), (144, 1448982), (162, 1287984), (216, 965988), (243, 858656), (288, 724491), (324, 643992), (432, 482994), (486, 429328), (648, 321996), (864, 241497), (972, 214664), (1296, 160998), (1944, 107332), (2592, 80499), (3888, 53666), (7776, 26833)]