213886552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{25057}}^1$

素因数の和:25171

約数の個数: 32

約数和(自身を含む): 442023120

約数和(自身を除く): 228136568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 8536, 25057, 50114, 100228, 200456, 275627, 551254, 1102508, 2205016, 2430529, 4861058, 9722116, 19444232, 26735819, 53471638, 106943276, 213886552]

約数ペア:

[(1, 213886552), (2, 106943276), (4, 53471638), (8, 26735819), (11, 19444232), (22, 9722116), (44, 4861058), (88, 2430529), (97, 2205016), (194, 1102508), (388, 551254), (776, 275627), (1067, 200456), (2134, 100228), (4268, 50114), (8536, 25057)]