218829338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 432407808

約数和(自身を除く): 213578470

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 107, 119, 182, 214, 221, 238, 442, 661, 749, 1322, 1391, 1498, 1547, 1819, 2782, 3094, 3638, 4627, 8593, 9254, 9737, 11237, 12733, 17186, 19474, 22474, 23647, 25466, 47294, 60151, 70727, 78659, 120302, 141454, 146081, 157318, 165529, 292162, 331058, 495089, 919451, 990178, 1022567, 1202359, 1838902, 2045134, 2404718, 6436157, 8416513, 12872314, 15630667, 16833026, 31261334, 109414669, 218829338]

約数ペア:

[(1, 218829338), (2, 109414669), (7, 31261334), (13, 16833026), (14, 15630667), (17, 12872314), (26, 8416513), (34, 6436157), (91, 2404718), (107, 2045134), (119, 1838902), (182, 1202359), (214, 1022567), (221, 990178), (238, 919451), (442, 495089), (661, 331058), (749, 292162), (1322, 165529), (1391, 157318), (1498, 146081), (1547, 141454), (1819, 120302), (2782, 78659), (3094, 70727), (3638, 60151), (4627, 47294), (8593, 25466), (9254, 23647), (9737, 22474), (11237, 19474), (12733, 17186)]