205812224

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{12967}}^1$

素因数の和:13016

約数の個数: 40

約数和(自身を含む): 424520448

約数和(自身を除く): 218708224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 12967, 15872, 25934, 51868, 103736, 207472, 401977, 414944, 803954, 829888, 1607908, 1659776, 3215816, 3319552, 6431632, 6639104, 12863264, 25726528, 51453056, 102906112, 205812224]

約数ペア:

[(1, 205812224), (2, 102906112), (4, 51453056), (8, 25726528), (16, 12863264), (31, 6639104), (32, 6431632), (62, 3319552), (64, 3215816), (124, 1659776), (128, 1607908), (248, 829888), (256, 803954), (496, 414944), (512, 401977), (992, 207472), (1984, 103736), (3968, 51868), (7936, 25934), (12967, 15872)]