208119888

素因数分解:

$2^4\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1999}}^1$

素因数の和:2257

約数の個数: 80

約数和(自身を含む): 600160000

約数和(自身を除く): 392040112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 241, 432, 482, 723, 964, 1446, 1928, 1999, 2169, 2892, 3856, 3998, 4338, 5784, 5997, 6507, 7996, 8676, 11568, 11994, 13014, 15992, 17352, 17991, 23988, 26028, 31984, 34704, 35982, 47976, 52056, 53973, 71964, 95952, 104112, 107946, 143928, 215892, 287856, 431784, 481759, 863568, 963518, 1445277, 1927036, 2890554, 3854072, 4335831, 5781108, 7708144, 8671662, 11562216, 13007493, 17343324, 23124432, 26014986, 34686648, 52029972, 69373296, 104059944, 208119888]

約数ペア:

[(1, 208119888), (2, 104059944), (3, 69373296), (4, 52029972), (6, 34686648), (8, 26014986), (9, 23124432), (12, 17343324), (16, 13007493), (18, 11562216), (24, 8671662), (27, 7708144), (36, 5781108), (48, 4335831), (54, 3854072), (72, 2890554), (108, 1927036), (144, 1445277), (216, 963518), (241, 863568), (432, 481759), (482, 431784), (723, 287856), (964, 215892), (1446, 143928), (1928, 107946), (1999, 104112), (2169, 95952), (2892, 71964), (3856, 53973), (3998, 52056), (4338, 47976), (5784, 35982), (5997, 34704), (6507, 31984), (7996, 26028), (8676, 23988), (11568, 17991), (11994, 17352), (13014, 15992)]