156973132210

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{79681793}}^1$

素因数の和:79681997

約数の個数: 16

約数和(自身を含む): 283985913816

約数和(自身を除く): 127012781606

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 79681793, 159363586, 398408965, 796817930, 15697313221, 31394626442, 78486566105, 156973132210]

約数ペア:

[(1, 156973132210), (2, 78486566105), (5, 31394626442), (10, 15697313221), (197, 796817930), (394, 398408965), (985, 159363586), (1970, 79681793)]