221353158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{12841}}^1$

素因数の和:12889

約数の個数: 48

約数和(自身を含む): 507618576

約数和(自身を除く): 286265418

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1326, 2873, 5746, 8619, 12841, 17238, 25682, 38523, 77046, 166933, 218297, 333866, 436594, 500799, 654891, 1001598, 1309782, 2170129, 2837861, 4340258, 5675722, 6510387, 8513583, 13020774, 17027166, 36892193, 73784386, 110676579, 221353158]

約数ペア:

[(1, 221353158), (2, 110676579), (3, 73784386), (6, 36892193), (13, 17027166), (17, 13020774), (26, 8513583), (34, 6510387), (39, 5675722), (51, 4340258), (78, 2837861), (102, 2170129), (169, 1309782), (221, 1001598), (338, 654891), (442, 500799), (507, 436594), (663, 333866), (1014, 218297), (1326, 166933), (2873, 77046), (5746, 38523), (8619, 25682), (12841, 17238)]