200920328

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{31751}}^1$

素因数の和:31877

約数の個数: 32

約数和(自身を含む): 434367360

約数和(自身を除く): 233447032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 31751, 63502, 127004, 222257, 254008, 444514, 889028, 1778056, 3587863, 7175726, 14351452, 25115041, 28702904, 50230082, 100460164, 200920328]

約数ペア:

[(1, 200920328), (2, 100460164), (4, 50230082), (7, 28702904), (8, 25115041), (14, 14351452), (28, 7175726), (56, 3587863), (113, 1778056), (226, 889028), (452, 444514), (791, 254008), (904, 222257), (1582, 127004), (3164, 63502), (6328, 31751)]