217667912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1151}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 293267128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 307, 308, 614, 616, 1151, 1228, 2149, 2302, 2456, 3377, 4298, 4604, 6754, 8057, 8596, 9208, 12661, 13508, 16114, 17192, 23639, 25322, 27016, 32228, 47278, 50644, 64456, 88627, 94556, 101288, 177254, 189112, 353357, 354508, 706714, 709016, 1413428, 2473499, 2826856, 3886927, 4946998, 7773854, 9893996, 15547708, 19787992, 27208489, 31095416, 54416978, 108833956, 217667912]

約数ペア:

[(1, 217667912), (2, 108833956), (4, 54416978), (7, 31095416), (8, 27208489), (11, 19787992), (14, 15547708), (22, 9893996), (28, 7773854), (44, 4946998), (56, 3886927), (77, 2826856), (88, 2473499), (154, 1413428), (307, 709016), (308, 706714), (614, 354508), (616, 353357), (1151, 189112), (1228, 177254), (2149, 101288), (2302, 94556), (2456, 88627), (3377, 64456), (4298, 50644), (4604, 47278), (6754, 32228), (8057, 27016), (8596, 25322), (9208, 23639), (12661, 17192), (13508, 16114)]