197912243884

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{78412141}}^1$

素因数の和:78412776

約数の個数: 12

約数和(自身を含む): 346895316208

約数和(自身を除く): 148983072324

約数列:

[1, 2, 4, 631, 1262, 2524, 78412141, 156824282, 313648564, 49478060971, 98956121942, 197912243884]

約数ペア:

[(1, 197912243884), (2, 98956121942), (4, 49478060971), (631, 313648564), (1262, 156824282), (2524, 78412141)]