224804979

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 394451200

約数和(自身を除く): 169646221

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 133, 171, 327, 399, 763, 981, 1197, 1723, 2071, 2289, 5169, 6213, 6867, 12061, 14497, 15507, 18639, 32737, 36183, 43491, 98211, 108549, 130473, 187807, 229159, 294633, 563421, 687477, 1314649, 1690263, 2062431, 3568333, 3943947, 10704999, 11831841, 24978331, 32114997, 74934993, 224804979]

約数ペア:

[(1, 224804979), (3, 74934993), (7, 32114997), (9, 24978331), (19, 11831841), (21, 10704999), (57, 3943947), (63, 3568333), (109, 2062431), (133, 1690263), (171, 1314649), (327, 687477), (399, 563421), (763, 294633), (981, 229159), (1197, 187807), (1723, 130473), (2071, 108549), (2289, 98211), (5169, 43491), (6213, 36183), (6867, 32737), (12061, 18639), (14497, 15507)]