210482307

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 376668160

約数和(自身を除く): 166185853

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 79, 81, 111, 127, 189, 237, 259, 333, 381, 553, 567, 711, 777, 889, 999, 1143, 1659, 2133, 2331, 2667, 2923, 2997, 3429, 4699, 4977, 6399, 6993, 8001, 8769, 10033, 10287, 14097, 14931, 20461, 20979, 24003, 26307, 30099, 32893, 42291, 44793, 61383, 70231, 72009, 78921, 90297, 98679, 126873, 184149, 210693, 236763, 270891, 296037, 371221, 380619, 552447, 632079, 812673, 888111, 1113663, 1657341, 1896237, 2598547, 2664333, 3340989, 5688711, 7795641, 10022967, 23386923, 30068901, 70160769, 210482307]

約数ペア:

[(1, 210482307), (3, 70160769), (7, 30068901), (9, 23386923), (21, 10022967), (27, 7795641), (37, 5688711), (63, 3340989), (79, 2664333), (81, 2598547), (111, 1896237), (127, 1657341), (189, 1113663), (237, 888111), (259, 812673), (333, 632079), (381, 552447), (553, 380619), (567, 371221), (711, 296037), (777, 270891), (889, 236763), (999, 210693), (1143, 184149), (1659, 126873), (2133, 98679), (2331, 90297), (2667, 78921), (2923, 72009), (2997, 70231), (3429, 61383), (4699, 44793), (4977, 42291), (6399, 32893), (6993, 30099), (8001, 26307), (8769, 24003), (10033, 20979), (10287, 20461), (14097, 14931)]