208131

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 32

約数和(自身を含む): 373248

約数和(自身を除く): 165117

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 53, 77, 119, 159, 187, 231, 357, 371, 561, 583, 901, 1113, 1309, 1749, 2703, 3927, 4081, 6307, 9911, 12243, 18921, 29733, 69377, 208131]

約数ペア:

[(1, 208131), (3, 69377), (7, 29733), (11, 18921), (17, 12243), (21, 9911), (33, 6307), (51, 4081), (53, 3927), (77, 2703), (119, 1749), (159, 1309), (187, 1113), (231, 901), (357, 583), (371, 561)]