211231328

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1540

約数の個数: 96

約数和(自身を含む): 527627520

約数和(自身を除く): 316396192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 59, 77, 88, 112, 118, 154, 176, 224, 236, 308, 352, 413, 472, 616, 649, 826, 944, 1232, 1298, 1453, 1652, 1888, 2464, 2596, 2906, 3304, 4543, 5192, 5812, 6608, 9086, 10171, 10384, 11624, 13216, 15983, 18172, 20342, 20768, 23248, 31966, 36344, 40684, 46496, 63932, 72688, 81368, 85727, 111881, 127864, 145376, 162736, 171454, 223762, 255728, 325472, 342908, 447524, 511456, 600089, 685816, 895048, 942997, 1200178, 1371632, 1790096, 1885994, 2400356, 2743264, 3580192, 3771988, 4800712, 6600979, 7543976, 9601424, 13201958, 15087952, 19202848, 26403916, 30175904, 52807832, 105615664, 211231328]

約数ペア:

[(1, 211231328), (2, 105615664), (4, 52807832), (7, 30175904), (8, 26403916), (11, 19202848), (14, 15087952), (16, 13201958), (22, 9601424), (28, 7543976), (32, 6600979), (44, 4800712), (56, 3771988), (59, 3580192), (77, 2743264), (88, 2400356), (112, 1885994), (118, 1790096), (154, 1371632), (176, 1200178), (224, 942997), (236, 895048), (308, 685816), (352, 600089), (413, 511456), (472, 447524), (616, 342908), (649, 325472), (826, 255728), (944, 223762), (1232, 171454), (1298, 162736), (1453, 145376), (1652, 127864), (1888, 111881), (2464, 85727), (2596, 81368), (2906, 72688), (3304, 63932), (4543, 46496), (5192, 40684), (5812, 36344), (6608, 31966), (9086, 23248), (10171, 20768), (10384, 20342), (11624, 18172), (13216, 15983)]