165238696

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19541}}^1$

素因数の和:19705

約数の個数: 32

約数和(自身を含む): 356446080

約数和(自身を除く): 191207384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 8456, 19541, 39082, 78164, 136787, 156328, 273574, 547148, 1094296, 2950691, 5901382, 11802764, 20654837, 23605528, 41309674, 82619348, 165238696]

約数ペア:

[(1, 165238696), (2, 82619348), (4, 41309674), (7, 23605528), (8, 20654837), (14, 11802764), (28, 5901382), (56, 2950691), (151, 1094296), (302, 547148), (604, 273574), (1057, 156328), (1208, 136787), (2114, 78164), (4228, 39082), (8456, 19541)]