219476912

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 430887600

約数和(自身を除く): 211410688

約数列:

[1, 2, 4, 8, 16, 179, 197, 358, 389, 394, 716, 778, 788, 1432, 1556, 1576, 2864, 3112, 3152, 6224, 35263, 69631, 70526, 76633, 139262, 141052, 153266, 278524, 282104, 306532, 557048, 564208, 613064, 1114096, 1226128, 13717307, 27434614, 54869228, 109738456, 219476912]

約数ペア:

[(1, 219476912), (2, 109738456), (4, 54869228), (8, 27434614), (16, 13717307), (179, 1226128), (197, 1114096), (358, 613064), (389, 564208), (394, 557048), (716, 306532), (778, 282104), (788, 278524), (1432, 153266), (1556, 141052), (1576, 139262), (2864, 76633), (3112, 70526), (3152, 69631), (6224, 35263)]