217770216

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{171203}}^1$

素因数の和:171265

約数の個数: 32

約数和(自身を含む): 554700960

約数和(自身を除く): 336930744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 171203, 342406, 513609, 684812, 1027218, 1369624, 2054436, 4108872, 9073759, 18147518, 27221277, 36295036, 54442554, 72590072, 108885108, 217770216]

約数ペア:

[(1, 217770216), (2, 108885108), (3, 72590072), (4, 54442554), (6, 36295036), (8, 27221277), (12, 18147518), (24, 9073759), (53, 4108872), (106, 2054436), (159, 1369624), (212, 1027218), (318, 684812), (424, 513609), (636, 342406), (1272, 171203)]