210926484

素因数分解:

$2^2\times 3^3\times {\mathrm{977}}^1\times {\mathrm{1999}}^1$

素因数の和:2989

約数の個数: 48

約数和(自身を含む): 547680000

約数和(自身を除く): 336753516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 977, 1954, 1999, 2931, 3908, 3998, 5862, 5997, 7996, 8793, 11724, 11994, 17586, 17991, 23988, 26379, 35172, 35982, 52758, 53973, 71964, 105516, 107946, 215892, 1953023, 3906046, 5859069, 7812092, 11718138, 17577207, 23436276, 35154414, 52731621, 70308828, 105463242, 210926484]

約数ペア:

[(1, 210926484), (2, 105463242), (3, 70308828), (4, 52731621), (6, 35154414), (9, 23436276), (12, 17577207), (18, 11718138), (27, 7812092), (36, 5859069), (54, 3906046), (108, 1953023), (977, 215892), (1954, 107946), (1999, 105516), (2931, 71964), (3908, 53973), (3998, 52758), (5862, 35982), (5997, 35172), (7996, 26379), (8793, 23988), (11724, 17991), (11994, 17586)]