239810312

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 549853920

約数和(自身を除く): 310043608

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 49, 56, 82, 86, 98, 164, 172, 196, 287, 301, 328, 344, 347, 392, 574, 602, 694, 1148, 1204, 1388, 1763, 2009, 2107, 2296, 2408, 2429, 2776, 3526, 4018, 4214, 4858, 7052, 8036, 8428, 9716, 12341, 14104, 14227, 14921, 16072, 16856, 17003, 19432, 24682, 28454, 29842, 34006, 49364, 56908, 59684, 68012, 86387, 98728, 99589, 104447, 113816, 119368, 136024, 172774, 199178, 208894, 345548, 398356, 417788, 611761, 691096, 697123, 731129, 796712, 835576, 1223522, 1394246, 1462258, 2447044, 2788492, 2924516, 4282327, 4894088, 5576984, 5849032, 8564654, 17129308, 29976289, 34258616, 59952578, 119905156, 239810312]

約数ペア:

[(1, 239810312), (2, 119905156), (4, 59952578), (7, 34258616), (8, 29976289), (14, 17129308), (28, 8564654), (41, 5849032), (43, 5576984), (49, 4894088), (56, 4282327), (82, 2924516), (86, 2788492), (98, 2447044), (164, 1462258), (172, 1394246), (196, 1223522), (287, 835576), (301, 796712), (328, 731129), (344, 697123), (347, 691096), (392, 611761), (574, 417788), (602, 398356), (694, 345548), (1148, 208894), (1204, 199178), (1388, 172774), (1763, 136024), (2009, 119368), (2107, 113816), (2296, 104447), (2408, 99589), (2429, 98728), (2776, 86387), (3526, 68012), (4018, 59684), (4214, 56908), (4858, 49364), (7052, 34006), (8036, 29842), (8428, 28454), (9716, 24682), (12341, 19432), (14104, 17003), (14227, 16856), (14921, 16072)]