225259888

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64879}}^1$

素因数の和:64925

約数の個数: 40

約数和(自身を含む): 514887680

約数和(自身を除く): 289627792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 64879, 129758, 259516, 454153, 519032, 908306, 1038064, 1816612, 2011249, 3633224, 4022498, 7266448, 8044996, 14078743, 16089992, 28157486, 32179984, 56314972, 112629944, 225259888]

約数ペア:

[(1, 225259888), (2, 112629944), (4, 56314972), (7, 32179984), (8, 28157486), (14, 16089992), (16, 14078743), (28, 8044996), (31, 7266448), (56, 4022498), (62, 3633224), (112, 2011249), (124, 1816612), (217, 1038064), (248, 908306), (434, 519032), (496, 454153), (868, 259516), (1736, 129758), (3472, 64879)]