221617548

素因数分解:

$2^2\times 3^2\times {\mathrm{601}}^1\times {\mathrm{10243}}^1$

素因数の和:10854

約数の個数: 36

約数和(自身を含む): 561186808

約数和(自身を除く): 339569260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 601, 1202, 1803, 2404, 3606, 5409, 7212, 10243, 10818, 20486, 21636, 30729, 40972, 61458, 92187, 122916, 184374, 368748, 6156043, 12312086, 18468129, 24624172, 36936258, 55404387, 73872516, 110808774, 221617548]

約数ペア:

[(1, 221617548), (2, 110808774), (3, 73872516), (4, 55404387), (6, 36936258), (9, 24624172), (12, 18468129), (18, 12312086), (36, 6156043), (601, 368748), (1202, 184374), (1803, 122916), (2404, 92187), (3606, 61458), (5409, 40972), (7212, 30729), (10243, 21636), (10818, 20486)]