201555712

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{12907}}^1$

素因数の和:12984

約数の個数: 36

約数和(自身を含む): 408951256

約数和(自身を除く): 207395544

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 12907, 15616, 25814, 51628, 103256, 206512, 413024, 787327, 826048, 1574654, 1652096, 3149308, 3304192, 6298616, 12597232, 25194464, 50388928, 100777856, 201555712]

約数ペア:

[(1, 201555712), (2, 100777856), (4, 50388928), (8, 25194464), (16, 12597232), (32, 6298616), (61, 3304192), (64, 3149308), (122, 1652096), (128, 1574654), (244, 826048), (256, 787327), (488, 413024), (976, 206512), (1952, 103256), (3904, 51628), (7808, 25814), (12907, 15616)]