211994546

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1\times {\mathrm{971}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 320666688

約数和(自身を除く): 108672142

約数列:

[1, 2, 173, 346, 631, 971, 1262, 1942, 109163, 167983, 218326, 335966, 612701, 1225402, 105997273, 211994546]

約数ペア:

[(1, 211994546), (2, 105997273), (173, 1225402), (346, 612701), (631, 335966), (971, 218326), (1262, 167983), (1942, 109163)]