211755656

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{5569}}^1$

素因数の和:5686

約数の個数: 48

約数和(自身を含む): 466710300

約数和(自身を除く): 254954644

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1358, 2716, 4753, 5432, 5569, 9506, 11138, 19012, 22276, 38024, 38983, 44552, 77966, 155932, 272881, 311864, 540193, 545762, 1080386, 1091524, 2160772, 2183048, 3781351, 4321544, 7562702, 15125404, 26469457, 30250808, 52938914, 105877828, 211755656]

約数ペア:

[(1, 211755656), (2, 105877828), (4, 52938914), (7, 30250808), (8, 26469457), (14, 15125404), (28, 7562702), (49, 4321544), (56, 3781351), (97, 2183048), (98, 2160772), (194, 1091524), (196, 1080386), (388, 545762), (392, 540193), (679, 311864), (776, 272881), (1358, 155932), (2716, 77966), (4753, 44552), (5432, 38983), (5569, 38024), (9506, 22276), (11138, 19012)]