189779898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 498161664

約数和(自身を除く): 308381766

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 43, 66, 77, 82, 86, 123, 129, 154, 231, 233, 246, 258, 287, 301, 451, 462, 466, 473, 574, 602, 699, 861, 902, 903, 946, 1353, 1398, 1419, 1631, 1722, 1763, 1806, 2563, 2706, 2838, 3157, 3262, 3311, 3526, 4893, 5126, 5289, 6314, 6622, 7689, 9471, 9553, 9786, 9933, 10019, 10578, 12341, 15378, 17941, 18942, 19106, 19393, 19866, 20038, 24682, 28659, 30057, 35882, 37023, 38786, 53823, 57318, 58179, 60114, 66871, 70133, 74046, 105083, 107646, 110209, 116358, 133742, 135751, 140266, 200613, 210166, 210399, 220418, 271502, 315249, 330627, 401226, 407253, 410779, 420798, 630498, 661254, 735581, 771463, 814506, 821558, 1232337, 1471162, 1542926, 2206743, 2314389, 2464674, 2875453, 4413486, 4518569, 4628778, 5750906, 8626359, 9037138, 13555707, 17252718, 27111414, 31629983, 63259966, 94889949, 189779898]

約数ペア:

[(1, 189779898), (2, 94889949), (3, 63259966), (6, 31629983), (7, 27111414), (11, 17252718), (14, 13555707), (21, 9037138), (22, 8626359), (33, 5750906), (41, 4628778), (42, 4518569), (43, 4413486), (66, 2875453), (77, 2464674), (82, 2314389), (86, 2206743), (123, 1542926), (129, 1471162), (154, 1232337), (231, 821558), (233, 814506), (246, 771463), (258, 735581), (287, 661254), (301, 630498), (451, 420798), (462, 410779), (466, 407253), (473, 401226), (574, 330627), (602, 315249), (699, 271502), (861, 220418), (902, 210399), (903, 210166), (946, 200613), (1353, 140266), (1398, 135751), (1419, 133742), (1631, 116358), (1722, 110209), (1763, 107646), (1806, 105083), (2563, 74046), (2706, 70133), (2838, 66871), (3157, 60114), (3262, 58179), (3311, 57318), (3526, 53823), (4893, 38786), (5126, 37023), (5289, 35882), (6314, 30057), (6622, 28659), (7689, 24682), (9471, 20038), (9553, 19866), (9786, 19393), (9933, 19106), (10019, 18942), (10578, 17941), (12341, 15378)]