157547504

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{49481}}^1$

素因数の和:49688

約数の個数: 20

約数和(自身を含む): 306788400

約数和(自身を除く): 149240896

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 49481, 98962, 197924, 395848, 791696, 9846719, 19693438, 39386876, 78773752, 157547504]

約数ペア:

[(1, 157547504), (2, 78773752), (4, 39386876), (8, 19693438), (16, 9846719), (199, 791696), (398, 395848), (796, 197924), (1592, 98962), (3184, 49481)]