201295899

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 351886080

約数和(自身を除く): 150590181

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 211, 399, 633, 797, 1197, 1477, 1899, 2391, 4009, 4431, 5579, 7173, 12027, 13293, 15143, 16737, 28063, 36081, 45429, 50211, 84189, 106001, 136287, 168167, 252567, 318003, 504501, 954009, 1177169, 1513503, 3195173, 3531507, 9585519, 10594521, 22366211, 28756557, 67098633, 201295899]

約数ペア:

[(1, 201295899), (3, 67098633), (7, 28756557), (9, 22366211), (19, 10594521), (21, 9585519), (57, 3531507), (63, 3195173), (133, 1513503), (171, 1177169), (211, 954009), (399, 504501), (633, 318003), (797, 252567), (1197, 168167), (1477, 136287), (1899, 106001), (2391, 84189), (4009, 50211), (4431, 45429), (5579, 36081), (7173, 28063), (12027, 16737), (13293, 15143)]