199793426

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 347692800

約数和(自身を除く): 147899374

約数列:

[1, 2, 7, 14, 103, 206, 349, 397, 698, 721, 794, 1442, 2443, 2779, 4886, 5558, 35947, 40891, 71894, 81782, 138553, 251629, 277106, 286237, 503258, 572474, 969871, 1939742, 14270959, 28541918, 99896713, 199793426]

約数ペア:

[(1, 199793426), (2, 99896713), (7, 28541918), (14, 14270959), (103, 1939742), (206, 969871), (349, 572474), (397, 503258), (698, 286237), (721, 277106), (794, 251629), (1442, 138553), (2443, 81782), (2779, 71894), (4886, 40891), (5558, 35947)]