201475351

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 257541120

約数和(自身を除く): 56065769

約数列:

[1, 7, 11, 71, 77, 137, 269, 497, 781, 959, 1507, 1883, 2959, 5467, 9727, 10549, 19099, 20713, 36853, 68089, 106997, 133693, 210089, 257971, 405383, 748979, 1470623, 2616563, 2837681, 18315941, 28782193, 201475351]

約数ペア:

[(1, 201475351), (7, 28782193), (11, 18315941), (71, 2837681), (77, 2616563), (137, 1470623), (269, 748979), (497, 405383), (781, 257971), (959, 210089), (1507, 133693), (1883, 106997), (2959, 68089), (5467, 36853), (9727, 20713), (10549, 19099)]