2223921854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 4231180800

約数和(自身を除く): 2007258946

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 211, 422, 623, 769, 979, 1246, 1477, 1538, 1958, 2321, 2954, 4642, 5383, 6853, 8459, 10766, 13706, 16247, 16918, 18779, 32494, 37558, 59213, 68441, 118426, 131453, 136882, 162259, 206569, 262906, 324518, 413138, 479087, 752851, 958174, 1135813, 1445983, 1505702, 1784849, 2271626, 2891966, 3569698, 5269957, 10539914, 12493943, 14441051, 24987886, 28882102, 101087357, 158851561, 202174714, 317703122, 1111960927, 2223921854]

約数ペア:

[(1, 2223921854), (2, 1111960927), (7, 317703122), (11, 202174714), (14, 158851561), (22, 101087357), (77, 28882102), (89, 24987886), (154, 14441051), (178, 12493943), (211, 10539914), (422, 5269957), (623, 3569698), (769, 2891966), (979, 2271626), (1246, 1784849), (1477, 1505702), (1538, 1445983), (1958, 1135813), (2321, 958174), (2954, 752851), (4642, 479087), (5383, 413138), (6853, 324518), (8459, 262906), (10766, 206569), (13706, 162259), (16247, 136882), (16918, 131453), (18779, 118426), (32494, 68441), (37558, 59213)]