157216222

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 262688832

約数和(自身を除く): 105472610

約数列:

[1, 2, 19, 38, 41, 47, 82, 94, 113, 226, 361, 722, 779, 893, 1558, 1786, 1927, 2147, 3854, 4294, 4633, 5311, 9266, 10622, 14801, 16967, 29602, 33934, 36613, 40793, 73226, 81586, 88027, 100909, 176054, 201818, 217751, 435502, 695647, 1391294, 1672513, 1917271, 3345026, 3834542, 4137269, 8274538, 78608111, 157216222]

約数ペア:

[(1, 157216222), (2, 78608111), (19, 8274538), (38, 4137269), (41, 3834542), (47, 3345026), (82, 1917271), (94, 1672513), (113, 1391294), (226, 695647), (361, 435502), (722, 217751), (779, 201818), (893, 176054), (1558, 100909), (1786, 88027), (1927, 81586), (2147, 73226), (3854, 40793), (4294, 36613), (4633, 33934), (5311, 29602), (9266, 16967), (10622, 14801)]