212474682

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 583315200

約数和(自身を除く): 370840518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 49, 57, 62, 63, 93, 98, 114, 126, 133, 147, 171, 186, 217, 266, 279, 294, 342, 399, 409, 434, 441, 558, 589, 651, 798, 818, 882, 931, 1178, 1197, 1227, 1302, 1519, 1767, 1862, 1953, 2394, 2454, 2793, 2863, 3038, 3534, 3681, 3906, 4123, 4557, 5301, 5586, 5726, 7362, 7771, 8246, 8379, 8589, 9114, 10602, 12369, 12679, 13671, 15542, 16758, 17178, 20041, 23313, 24738, 25358, 25767, 27342, 28861, 37107, 38037, 40082, 46626, 51534, 54397, 57722, 60123, 69939, 74214, 76074, 86583, 88753, 108794, 114111, 120246, 139878, 163191, 173166, 177506, 180369, 228222, 240901, 259749, 266259, 326382, 360738, 380779, 481802, 489573, 519498, 532518, 621271, 722703, 761558, 798777, 979146, 1142337, 1242542, 1445406, 1597554, 1686307, 1863813, 2168109, 2284674, 3372614, 3427011, 3727626, 4336218, 5058921, 5591439, 6854022, 10117842, 11182878, 11804149, 15176763, 23608298, 30353526, 35412447, 70824894, 106237341, 212474682]

約数ペア:

[(1, 212474682), (2, 106237341), (3, 70824894), (6, 35412447), (7, 30353526), (9, 23608298), (14, 15176763), (18, 11804149), (19, 11182878), (21, 10117842), (31, 6854022), (38, 5591439), (42, 5058921), (49, 4336218), (57, 3727626), (62, 3427011), (63, 3372614), (93, 2284674), (98, 2168109), (114, 1863813), (126, 1686307), (133, 1597554), (147, 1445406), (171, 1242542), (186, 1142337), (217, 979146), (266, 798777), (279, 761558), (294, 722703), (342, 621271), (399, 532518), (409, 519498), (434, 489573), (441, 481802), (558, 380779), (589, 360738), (651, 326382), (798, 266259), (818, 259749), (882, 240901), (931, 228222), (1178, 180369), (1197, 177506), (1227, 173166), (1302, 163191), (1519, 139878), (1767, 120246), (1862, 114111), (1953, 108794), (2394, 88753), (2454, 86583), (2793, 76074), (2863, 74214), (3038, 69939), (3534, 60123), (3681, 57722), (3906, 54397), (4123, 51534), (4557, 46626), (5301, 40082), (5586, 38037), (5726, 37107), (7362, 28861), (7771, 27342), (8246, 25767), (8379, 25358), (8589, 24738), (9114, 23313), (10602, 20041), (12369, 17178), (12679, 16758), (13671, 15542)]