221245554

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{380147}}^1$

素因数の和:380249

約数の個数: 16

約数和(自身を含む): 447054048

約数和(自身を除く): 225808494

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 380147, 760294, 1140441, 2280882, 36874259, 73748518, 110622777, 221245554]

約数ペア:

[(1, 221245554), (2, 110622777), (3, 73748518), (6, 36874259), (97, 2280882), (194, 1140441), (291, 760294), (582, 380147)]