202050292

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 373222080

約数和(自身を除く): 171171788

約数列:

[1, 2, 4, 43, 67, 86, 89, 134, 172, 178, 197, 268, 356, 394, 788, 2881, 3827, 5762, 5963, 7654, 8471, 11524, 11926, 13199, 15308, 16942, 17533, 23852, 26398, 33884, 35066, 52796, 70132, 256409, 512818, 567557, 753919, 1025636, 1135114, 1174711, 1507838, 2270228, 2349422, 3015676, 4698844, 50512573, 101025146, 202050292]

約数ペア:

[(1, 202050292), (2, 101025146), (4, 50512573), (43, 4698844), (67, 3015676), (86, 2349422), (89, 2270228), (134, 1507838), (172, 1174711), (178, 1135114), (197, 1025636), (268, 753919), (356, 567557), (394, 512818), (788, 256409), (2881, 70132), (3827, 52796), (5762, 35066), (5963, 33884), (7654, 26398), (8471, 23852), (11524, 17533), (11926, 16942), (13199, 15308)]