189481376

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^2$

素因数の和:458

約数の個数: 72

約数和(自身を含む): 450908640

約数和(自身を除く): 261427264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 211, 224, 266, 304, 422, 532, 608, 844, 1064, 1477, 1688, 2128, 2954, 3376, 4009, 4256, 5908, 6752, 8018, 11816, 16036, 23632, 28063, 32072, 44521, 47264, 56126, 64144, 89042, 112252, 128288, 178084, 224504, 311647, 356168, 449008, 623294, 712336, 845899, 898016, 1246588, 1424672, 1691798, 2493176, 3383596, 4986352, 5921293, 6767192, 9972704, 11842586, 13534384, 23685172, 27068768, 47370344, 94740688, 189481376]

約数ペア:

[(1, 189481376), (2, 94740688), (4, 47370344), (7, 27068768), (8, 23685172), (14, 13534384), (16, 11842586), (19, 9972704), (28, 6767192), (32, 5921293), (38, 4986352), (56, 3383596), (76, 2493176), (112, 1691798), (133, 1424672), (152, 1246588), (211, 898016), (224, 845899), (266, 712336), (304, 623294), (422, 449008), (532, 356168), (608, 311647), (844, 224504), (1064, 178084), (1477, 128288), (1688, 112252), (2128, 89042), (2954, 64144), (3376, 56126), (4009, 47264), (4256, 44521), (5908, 32072), (6752, 28063), (8018, 23632), (11816, 16036)]