208580016

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 553464576

約数和(自身を除く): 344884560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 163, 212, 318, 326, 424, 489, 503, 636, 652, 848, 978, 1006, 1272, 1304, 1509, 1956, 2012, 2544, 2608, 3018, 3912, 4024, 6036, 7824, 8048, 8639, 12072, 17278, 24144, 25917, 26659, 34556, 51834, 53318, 69112, 79977, 81989, 103668, 106636, 138224, 159954, 163978, 207336, 213272, 245967, 319908, 327956, 414672, 426544, 491934, 639816, 655912, 983868, 1279632, 1311824, 1967736, 3935472, 4345417, 8690834, 13036251, 17381668, 26072502, 34763336, 52145004, 69526672, 104290008, 208580016]

約数ペア:

[(1, 208580016), (2, 104290008), (3, 69526672), (4, 52145004), (6, 34763336), (8, 26072502), (12, 17381668), (16, 13036251), (24, 8690834), (48, 4345417), (53, 3935472), (106, 1967736), (159, 1311824), (163, 1279632), (212, 983868), (318, 655912), (326, 639816), (424, 491934), (489, 426544), (503, 414672), (636, 327956), (652, 319908), (848, 245967), (978, 213272), (1006, 207336), (1272, 163978), (1304, 159954), (1509, 138224), (1956, 106636), (2012, 103668), (2544, 81989), (2608, 79977), (3018, 69112), (3912, 53318), (4024, 51834), (6036, 34556), (7824, 26659), (8048, 25917), (8639, 24144), (12072, 17278)]