217879648

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11719}}^1$

素因数の和:11819

約数の個数: 48

約数和(自身を含む): 496177920

約数和(自身を除く): 278298272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 2324, 2656, 4648, 9296, 11719, 18592, 23438, 46876, 82033, 93752, 164066, 187504, 328132, 375008, 656264, 972677, 1312528, 1945354, 2625056, 3890708, 6808739, 7781416, 13617478, 15562832, 27234956, 31125664, 54469912, 108939824, 217879648]

約数ペア:

[(1, 217879648), (2, 108939824), (4, 54469912), (7, 31125664), (8, 27234956), (14, 15562832), (16, 13617478), (28, 7781416), (32, 6808739), (56, 3890708), (83, 2625056), (112, 1945354), (166, 1312528), (224, 972677), (332, 656264), (581, 375008), (664, 328132), (1162, 187504), (1328, 164066), (2324, 93752), (2656, 82033), (4648, 46876), (9296, 23438), (11719, 18592)]