217880896

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{109819}}^1$

素因数の和:109862

約数の個数: 28

約数和(自身を含む): 446308480

約数和(自身を除く): 228427584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 109819, 219638, 439276, 878552, 1757104, 3404389, 3514208, 6808778, 7028416, 13617556, 27235112, 54470224, 108940448, 217880896]

約数ペア:

[(1, 217880896), (2, 108940448), (4, 54470224), (8, 27235112), (16, 13617556), (31, 7028416), (32, 6808778), (62, 3514208), (64, 3404389), (124, 1757104), (248, 878552), (496, 439276), (992, 219638), (1984, 109819)]