218194744

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 440640000

約数和(自身を除く): 222445256

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 101, 118, 184, 199, 202, 236, 398, 404, 472, 796, 808, 1357, 1592, 2323, 2714, 4577, 4646, 5428, 5959, 9154, 9292, 10856, 11741, 11918, 18308, 18584, 20099, 23482, 23836, 36616, 40198, 46964, 47672, 80396, 93928, 137057, 160792, 270043, 274114, 462277, 540086, 548228, 924554, 1080172, 1096456, 1185841, 1849108, 2160344, 2371682, 3698216, 4743364, 9486728, 27274343, 54548686, 109097372, 218194744]

約数ペア:

[(1, 218194744), (2, 109097372), (4, 54548686), (8, 27274343), (23, 9486728), (46, 4743364), (59, 3698216), (92, 2371682), (101, 2160344), (118, 1849108), (184, 1185841), (199, 1096456), (202, 1080172), (236, 924554), (398, 548228), (404, 540086), (472, 462277), (796, 274114), (808, 270043), (1357, 160792), (1592, 137057), (2323, 93928), (2714, 80396), (4577, 47672), (4646, 46964), (5428, 40198), (5959, 36616), (9154, 23836), (9292, 23482), (10856, 20099), (11741, 18584), (11918, 18308)]