238451796

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 691770240

約数和(自身を除く): 453318444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 71, 99, 108, 121, 132, 142, 198, 213, 242, 257, 284, 297, 363, 396, 426, 484, 514, 594, 639, 726, 771, 781, 852, 1028, 1089, 1188, 1278, 1452, 1542, 1562, 1917, 2178, 2313, 2343, 2556, 2827, 3084, 3124, 3267, 3834, 4356, 4626, 4686, 5654, 6534, 6939, 7029, 7668, 8481, 8591, 9252, 9372, 11308, 13068, 13878, 14058, 16962, 17182, 18247, 21087, 25443, 25773, 27756, 28116, 31097, 33924, 34364, 36494, 42174, 50886, 51546, 54741, 62194, 72988, 76329, 77319, 84348, 93291, 101772, 103092, 109482, 124388, 152658, 154638, 164223, 186582, 200717, 218964, 231957, 279873, 305316, 309276, 328446, 373164, 401434, 463914, 492669, 559746, 602151, 656892, 802868, 839619, 927828, 985338, 1119492, 1204302, 1679238, 1806453, 1970676, 2207887, 2408604, 3358476, 3612906, 4415774, 5419359, 6623661, 7225812, 8831548, 10838718, 13247322, 19870983, 21677436, 26494644, 39741966, 59612949, 79483932, 119225898, 238451796]

約数ペア:

[(1, 238451796), (2, 119225898), (3, 79483932), (4, 59612949), (6, 39741966), (9, 26494644), (11, 21677436), (12, 19870983), (18, 13247322), (22, 10838718), (27, 8831548), (33, 7225812), (36, 6623661), (44, 5419359), (54, 4415774), (66, 3612906), (71, 3358476), (99, 2408604), (108, 2207887), (121, 1970676), (132, 1806453), (142, 1679238), (198, 1204302), (213, 1119492), (242, 985338), (257, 927828), (284, 839619), (297, 802868), (363, 656892), (396, 602151), (426, 559746), (484, 492669), (514, 463914), (594, 401434), (639, 373164), (726, 328446), (771, 309276), (781, 305316), (852, 279873), (1028, 231957), (1089, 218964), (1188, 200717), (1278, 186582), (1452, 164223), (1542, 154638), (1562, 152658), (1917, 124388), (2178, 109482), (2313, 103092), (2343, 101772), (2556, 93291), (2827, 84348), (3084, 77319), (3124, 76329), (3267, 72988), (3834, 62194), (4356, 54741), (4626, 51546), (4686, 50886), (5654, 42174), (6534, 36494), (6939, 34364), (7029, 33924), (7668, 31097), (8481, 28116), (8591, 27756), (9252, 25773), (9372, 25443), (11308, 21087), (13068, 18247), (13878, 17182), (14058, 16962)]