218694801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3413}}^1$

素因数の和:3513

約数の個数: 32

約数和(自身を含む): 330365952

約数和(自身を除く): 111671151

約数列:

[1, 3, 13, 31, 39, 53, 93, 159, 403, 689, 1209, 1643, 2067, 3413, 4929, 10239, 21359, 44369, 64077, 105803, 133107, 180889, 317409, 542667, 1375439, 2351557, 4126317, 5607559, 7054671, 16822677, 72898267, 218694801]

約数ペア:

[(1, 218694801), (3, 72898267), (13, 16822677), (31, 7054671), (39, 5607559), (53, 4126317), (93, 2351557), (159, 1375439), (403, 542667), (689, 317409), (1209, 180889), (1643, 133107), (2067, 105803), (3413, 64077), (4929, 44369), (10239, 21359)]