206586260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 443169552

約数和(自身を除く): 236583292

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 313, 541, 610, 626, 1082, 1220, 1252, 1565, 2164, 2705, 3130, 5410, 6260, 10820, 19093, 33001, 38186, 66002, 76372, 95465, 132004, 165005, 169333, 190930, 330010, 338666, 381860, 660020, 677332, 846665, 1693330, 3386660, 10329313, 20658626, 41317252, 51646565, 103293130, 206586260]

約数ペア:

[(1, 206586260), (2, 103293130), (4, 51646565), (5, 41317252), (10, 20658626), (20, 10329313), (61, 3386660), (122, 1693330), (244, 846665), (305, 677332), (313, 660020), (541, 381860), (610, 338666), (626, 330010), (1082, 190930), (1220, 169333), (1252, 165005), (1565, 132004), (2164, 95465), (2705, 76372), (3130, 66002), (5410, 38186), (6260, 33001), (10820, 19093)]