156945220970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221049607}}^1$

素因数の和:221049685

約数の個数: 16

約数和(自身を含む): 286480291968

約数和(自身を除く): 129535070998

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221049607, 442099214, 1105248035, 2210496070, 15694522097, 31389044194, 78472610485, 156945220970]

約数ペア:

[(1, 156945220970), (2, 78472610485), (5, 31389044194), (10, 15694522097), (71, 2210496070), (142, 1105248035), (355, 442099214), (710, 221049607)]