209301408

素因数分解:

$2^5\times 3^4\times {\mathrm{80749}}^1$

素因数の和:80771

約数の個数: 60

約数和(自身を含む): 615557250

約数和(自身を除く): 406255842

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, 288, 324, 432, 648, 864, 1296, 2592, 80749, 161498, 242247, 322996, 484494, 645992, 726741, 968988, 1291984, 1453482, 1937976, 2180223, 2583968, 2906964, 3875952, 4360446, 5813928, 6540669, 7751904, 8720892, 11627856, 13081338, 17441784, 23255712, 26162676, 34883568, 52325352, 69767136, 104650704, 209301408]

約数ペア:

[(1, 209301408), (2, 104650704), (3, 69767136), (4, 52325352), (6, 34883568), (8, 26162676), (9, 23255712), (12, 17441784), (16, 13081338), (18, 11627856), (24, 8720892), (27, 7751904), (32, 6540669), (36, 5813928), (48, 4360446), (54, 3875952), (72, 2906964), (81, 2583968), (96, 2180223), (108, 1937976), (144, 1453482), (162, 1291984), (216, 968988), (288, 726741), (324, 645992), (432, 484494), (648, 322996), (864, 242247), (1296, 161498), (2592, 80749)]