221433806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 403107840

約数和(自身を除く): 181674034

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 71, 142, 187, 269, 341, 374, 527, 538, 682, 781, 1054, 1207, 1562, 2201, 2414, 2959, 4402, 4573, 5797, 5918, 8339, 9146, 11594, 13277, 16678, 19099, 24211, 26554, 37417, 38198, 48422, 50303, 74834, 91729, 100606, 141763, 183458, 210089, 283526, 324683, 411587, 420178, 592069, 649366, 823174, 1184138, 1559393, 3118786, 3571513, 6512759, 7143026, 10065173, 13025518, 20130346, 110716903, 221433806]

約数ペア:

[(1, 221433806), (2, 110716903), (11, 20130346), (17, 13025518), (22, 10065173), (31, 7143026), (34, 6512759), (62, 3571513), (71, 3118786), (142, 1559393), (187, 1184138), (269, 823174), (341, 649366), (374, 592069), (527, 420178), (538, 411587), (682, 324683), (781, 283526), (1054, 210089), (1207, 183458), (1562, 141763), (2201, 100606), (2414, 91729), (2959, 74834), (4402, 50303), (4573, 48422), (5797, 38198), (5918, 37417), (8339, 26554), (9146, 24211), (11594, 19099), (13277, 16678)]