149819230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19183}}^1$

素因数の和:19272

約数の個数: 32

約数和(自身を含む): 298349568

約数和(自身を除く): 148530338

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 19183, 38366, 95915, 191830, 211013, 422026, 1055065, 1361993, 2110130, 2723986, 6809965, 13619930, 14981923, 29963846, 74909615, 149819230]

約数ペア:

[(1, 149819230), (2, 74909615), (5, 29963846), (10, 14981923), (11, 13619930), (22, 6809965), (55, 2723986), (71, 2110130), (110, 1361993), (142, 1055065), (355, 422026), (710, 211013), (781, 191830), (1562, 95915), (3905, 38366), (7810, 19183)]