211639344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1987}}^1$

素因数の和:2322

約数の個数: 80

約数和(自身を含む): 627126528

約数和(自身を除く): 415487184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 317, 336, 634, 951, 1268, 1902, 1987, 2219, 2536, 3804, 3974, 4438, 5072, 5961, 6657, 7608, 7948, 8876, 11922, 13314, 13909, 15216, 15896, 17752, 23844, 26628, 27818, 31792, 35504, 41727, 47688, 53256, 55636, 83454, 95376, 106512, 111272, 166908, 222544, 333816, 629879, 667632, 1259758, 1889637, 2519516, 3779274, 4409153, 5039032, 7558548, 8818306, 10078064, 13227459, 15117096, 17636612, 26454918, 30234192, 35273224, 52909836, 70546448, 105819672, 211639344]

約数ペア:

[(1, 211639344), (2, 105819672), (3, 70546448), (4, 52909836), (6, 35273224), (7, 30234192), (8, 26454918), (12, 17636612), (14, 15117096), (16, 13227459), (21, 10078064), (24, 8818306), (28, 7558548), (42, 5039032), (48, 4409153), (56, 3779274), (84, 2519516), (112, 1889637), (168, 1259758), (317, 667632), (336, 629879), (634, 333816), (951, 222544), (1268, 166908), (1902, 111272), (1987, 106512), (2219, 95376), (2536, 83454), (3804, 55636), (3974, 53256), (4438, 47688), (5072, 41727), (5961, 35504), (6657, 31792), (7608, 27818), (7948, 26628), (8876, 23844), (11922, 17752), (13314, 15896), (13909, 15216)]