205928912

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 469077120

約数和(自身を除く): 263148208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 89, 112, 146, 178, 283, 292, 356, 511, 566, 584, 623, 712, 1022, 1132, 1168, 1246, 1424, 1981, 2044, 2264, 2492, 3962, 4088, 4528, 4984, 6497, 7924, 8176, 9968, 12994, 15848, 20659, 25187, 25988, 31696, 41318, 45479, 50374, 51976, 82636, 90958, 100748, 103952, 144613, 165272, 176309, 181916, 201496, 289226, 330544, 352618, 363832, 402992, 578452, 705236, 727664, 1156904, 1410472, 1838651, 2313808, 2820944, 3677302, 7354604, 12870557, 14709208, 25741114, 29418416, 51482228, 102964456, 205928912]

約数ペア:

[(1, 205928912), (2, 102964456), (4, 51482228), (7, 29418416), (8, 25741114), (14, 14709208), (16, 12870557), (28, 7354604), (56, 3677302), (73, 2820944), (89, 2313808), (112, 1838651), (146, 1410472), (178, 1156904), (283, 727664), (292, 705236), (356, 578452), (511, 402992), (566, 363832), (584, 352618), (623, 330544), (712, 289226), (1022, 201496), (1132, 181916), (1168, 176309), (1246, 165272), (1424, 144613), (1981, 103952), (2044, 100748), (2264, 90958), (2492, 82636), (3962, 51976), (4088, 50374), (4528, 45479), (4984, 41318), (6497, 31696), (7924, 25988), (8176, 25187), (9968, 20659), (12994, 15848)]