228173869

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6781}}^1$

素因数の和:6841

約数の個数: 32

約数和(自身を含む): 312514560

約数和(自身を除く): 84340691

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 6781, 33649, 47467, 74591, 128839, 155963, 522137, 901873, 1091741, 1417229, 1715593, 2963297, 9920603, 12009151, 20743079, 32596267, 228173869]

約数ペア:

[(1, 228173869), (7, 32596267), (11, 20743079), (19, 12009151), (23, 9920603), (77, 2963297), (133, 1715593), (161, 1417229), (209, 1091741), (253, 901873), (437, 522137), (1463, 155963), (1771, 128839), (3059, 74591), (4807, 47467), (6781, 33649)]