201975176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21821}}^1$

素因数の和:21929

約数の個数: 32

約数和(自身を含む): 412435800

約数和(自身を除く): 210460624

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 21821, 43642, 87284, 174568, 283673, 567346, 1134692, 1942069, 2269384, 3884138, 7768276, 15536552, 25246897, 50493794, 100987588, 201975176]

約数ペア:

[(1, 201975176), (2, 100987588), (4, 50493794), (8, 25246897), (13, 15536552), (26, 7768276), (52, 3884138), (89, 2269384), (104, 1942069), (178, 1134692), (356, 567346), (712, 283673), (1157, 174568), (2314, 87284), (4628, 43642), (9256, 21821)]