204300416

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{51487}}^1$

素因数の和:51532

約数の個数: 32

約数和(自身を含む): 420142080

約数和(自身を除く): 215841664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 51487, 102974, 205948, 411896, 823792, 1596097, 1647584, 3192194, 3295168, 6384388, 6590336, 12768776, 25537552, 51075104, 102150208, 204300416]

約数ペア:

[(1, 204300416), (2, 102150208), (4, 51075104), (8, 25537552), (16, 12768776), (31, 6590336), (32, 6384388), (62, 3295168), (64, 3192194), (124, 1647584), (128, 1596097), (248, 823792), (496, 411896), (992, 205948), (1984, 102974), (3968, 51487)]